The Cidr Report
This report has been generated at Fri Apr 18 21:33:51 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
11-04-08257025 161793
12-04-08257320 162375
13-04-08257308 162847
14-04-08257510 162672
15-04-08257503 164095
16-04-08257786 164155
17-04-08257824 164757
18-04-08257852 163801
AS Summary
28074 Number of ASes in routing system
11833 Number of ASes announcing only one prefix
1630 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88503040 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 18Apr08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 258065 1642109385536.4% All ASes
AS4755 1630 201 142987.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6389 1420 244 117682.8% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS9498 1161 66 109594.3% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1043 34 100996.7% COVAD - Covad Communications
Co.
AS22773 917 85 83290.7% CCINET-2 - Cox Communications
Inc.
AS4323 1423 609 81457.2% TWTC - Time Warner Telecom,
Inc.
AS11492 1211 467 74461.4% CABLEONE - CABLE ONE
AS19262 899 225 67475.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS8151 1187 539 64854.6% Uninet S.A. de C.V.
AS17488 1013 385 62862.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS1785 1011 394 61761.0% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS6478 911 367 54459.7% ATT-INTERNET3 - ATT WorldNet
Services
AS2386 1394 874 52037.3% INS-AS - ATT Data
Communications Services
AS18101 681 172 50974.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6197 985 508 47748.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 852 392 46054.0% KIXS-AS-KR Korea Telecom
AS19916 555 99 45682.2% ASTRUM-0001 - OLM LLC
AS7011 1094 641 45341.4% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4812 544 98 44682.0% CHINANET-SH-AP China Telecom
(Group)
AS855645 200 44569.0% CANET-ASN-4 - Bell Aliant
AS17676 508 68 44086.6% GIGAINFRA BB TECHNOLOGY Corp.
AS22047 558 138 42075.3% VTR BANDA ANCHA S.A.
AS8103 566 153 41373.0% STATE-OF-FLA - Florida
Department of Management
Services - Technology Program
AS7018 1428 1023 40528.4% ATT-INTERNET4 - ATT WorldNet
Services
AS6140 609 217 39264.4% IMPSAT-USA - ImpSat USA, Inc.
AS9443 455 78 37782.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS3602 453 78 37582.8% AS3602-RTI - Rogers Telecom
Inc.
AS4808 517 154 36370.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS5668 685 334 35151.2% AS-5668 - CenturyTel Internet
The Cidr Report
This report has been generated at Fri Apr 11 21:17:44 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
04-04-08255841 164373
05-04-08255919 164795
06-04-08255999 164647
07-04-08255822 164884
08-04-08256095 165364
09-04-08256180 165992
10-04-08256623 165505
11-04-08257025 161726
AS Summary
27960 Number of ASes in routing system
11771 Number of ASes announcing only one prefix
1626 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88502016 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 11Apr08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 257289 1617889550137.1% All ASes
AS4755 1626 439 118773.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1162 67 109594.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1416 404 101271.5% TWTC - Time Warner Telecom,
Inc.
AS18566 1042 38 100496.4% COVAD - Covad Communications
Co.
AS6389 1232 418 81466.1% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS22773 912 142 77084.4% CCINET-2 - Cox Communications
Inc.
AS11492 1209 463 74661.7% CABLEONE - CABLE ONE
AS19262 895 164 73181.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS8151 1180 513 66756.5% Uninet S.A. de C.V.
AS1785 1005 350 65565.2% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS17488 1009 355 65464.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6478 904 349 55561.4% ATT-INTERNET3 - ATT WorldNet
Services
AS18101 673 119 55482.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1397 861 53638.4% INS-AS - ATT Data
Communications Services
AS4812 613 115 49881.2% CHINANET-SH-AP China Telecom
(Group)
AS7011 1086 617 46943.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS6197 988 522 46647.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS855641 183 45871.5% CANET-ASN-4 - Bell Aliant
AS19916 555 99 45682.2% ASTRUM-0001 - OLM LLC
AS7018 1464 1038 42629.1% ATT-INTERNET4 - ATT WorldNet
Services
AS3356 828 403 42551.3% LEVEL3 Level 3 Communications
AS8103 566 142 42474.9% STATE-OF-FLA - Florida
Department of Management
Services - Technology Program
AS17676 508 88 42082.7% GIGAINFRA BB TECHNOLOGY Corp.
AS4134 857 452 40547.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS5668 683 280 40359.0% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6140 617 231 38662.6% IMPSAT-USA - ImpSat USA, Inc.
AS9443 455 78 37782.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS3602 453 78 37582.8% AS3602-RTI - Rogers Telecom
Inc.
AS7545 485 116 36976.1% TPG-INTERNET-AP TPG Internet
The Cidr Report
This report has been generated at Fri Apr 4 21:14:24 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
29-03-08254760 160771
30-03-08254714 160927
30-03-08254751 161160
31-03-08254425 161804
01-04-08254869 163354
02-04-08254282 164273
03-04-08256374 164322
04-04-08255841 164514
AS Summary
27912 Number of ASes in routing system
11759 Number of ASes announcing only one prefix
1623 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88497920 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 04Apr08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 256013 1644679154635.8% All ASes
AS4755 1623 442 118172.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1150 69 108194.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1395 387 100872.3% TWTC - Time Warner Telecom,
Inc.
AS18566 1044 149 89585.7% COVAD - Covad Communications
Co.
AS22773 917 146 77184.1% CCINET-2 - Cox Communications
Inc.
AS11492 1211 461 75061.9% CABLEONE - CABLE ONE
AS6389 1022 298 72470.8% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS17488 1010 298 71270.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS8151 1192 520 67256.4% Uninet S.A. de C.V.
AS1785 1001 346 65565.4% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS6478 899 338 56162.4% ATT-INTERNET3 - ATT WorldNet
Services
AS18101 674 113 56183.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1394 858 53638.5% INS-AS - ATT Data
Communications Services
AS6197 988 512 47648.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS7011 1083 619 46442.8% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4812 565 104 46181.6% CHINANET-SH-AP China Telecom
(Group)
AS4134 857 419 43851.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS7018 1459 1034 42529.1% ATT-INTERNET4 - ATT WorldNet
Services
AS17676 509 88 42182.7% GIGAINFRA BB TECHNOLOGY Corp.
AS6198 729 313 41657.1% BATI-MIA - BellSouth Network
Solutions, Inc
AS855564 154 41072.7% CANET-ASN-4 - Bell Aliant
AS19262 892 491 40145.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS5668 683 292 39157.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6140 615 231 38462.4% IMPSAT-USA - ImpSat USA, Inc.
AS8103 560 180 38067.9% STATE-OF-FLA - Florida
Department of Management
Services - Technology Program
AS9443 455 78 37782.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS3602 454 81 37382.2% AS3602-RTI - Rogers Telecom
Inc.
AS7545 481 117 36475.7% TPG-INTERNET-AP TPG Internet
Pty
The Cidr Report
This report has been generated at Fri Mar 28 21:14:33 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
21-03-08261084 164253
22-03-08259085 164458
23-03-08259042 164446
24-03-08259084 164765
25-03-08259298 165409
26-03-08259348 166083
27-03-08259811 160215
28-03-08254550 160603
AS Summary
27845 Number of ASes in routing system
11714 Number of ASes announcing only one prefix
1619 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88497920 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 28Mar08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 254764 1606819408336.9% All ASes
AS9498 1129 71 105893.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1391 384 100772.4% TWTC - Time Warner Telecom,
Inc.
AS4755 1619 612 100762.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS22773 911 101 81088.9% CCINET-2 - Cox Communications
Inc.
AS1785 1007 198 80980.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18566 1046 245 80176.6% COVAD - Covad Communications
Co.
AS11492 1218 455 76362.6% CABLEONE - CABLE ONE
AS17488 1044 293 75171.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6389 958 259 69973.0% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS8151 1188 514 67456.7% Uninet S.A. de C.V.
AS18101 673 67 60690.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6478 894 339 55562.1% ATT-INTERNET3 - ATT WorldNet
Services
AS2386 1403 868 53538.1% INS-AS - ATT Data
Communications Services
AS4134 859 375 48456.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS6197 988 511 47748.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS4812 562 103 45981.7% CHINANET-SH-AP China Telecom
(Group)
AS19916 555 99 45682.2% ASTRUM-0001 - OLM LLC
AS4766 851 398 45353.2% KIXS-AS-KR Korea Telecom
AS855564 115 44979.6% CANET-ASN-4 - Bell Aliant
AS7011 1082 637 44541.1% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS17676 509 66 44387.0% GIGAINFRA BB TECHNOLOGY Corp.
AS8103 555 113 44279.6% STATE-OF-FLA - Florida
Department of Management
Services - Technology Program
AS7018 1449 1025 42429.3% ATT-INTERNET4 - ATT WorldNet
Services
AS3356 830 416 41449.9% LEVEL3 Level 3 Communications
AS6198 688 299 38956.5% BATI-MIA - BellSouth Network
Solutions, Inc
AS19262 892 509 38342.9% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS5668 678 299 37955.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6140 607 229 37862.3% IMPSAT-USA - ImpSat USA, Inc.
AS9443 453 77 37683.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS3602 453 80 373
The Cidr Report
This report has been generated at Fri Mar 21 21:14:42 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
14-03-08256927 166206
15-03-08257269 164530
16-03-08257453 164797
17-03-08257532 165377
18-03-08257788 163602
19-03-08260443 164057
20-03-08260697 165137
21-03-08261084 164130
AS Summary
27992 Number of ASes in routing system
11704 Number of ASes announcing only one prefix
1616 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88763904 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 21Mar08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 259087 1641229496536.7% All ASes
AS9498 1212 161 105186.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS4755 1616 588 102863.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1396 518 87862.9% TWTC - Time Warner Telecom,
Inc.
AS18566 1046 230 81678.0% COVAD - Covad Communications
Co.
AS1785 1007 235 77276.7% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS11492 1224 464 76062.1% CABLEONE - CABLE ONE
AS22773 897 144 75383.9% CCINET-2 - Cox Communications
Inc.
AS17488 1035 322 71368.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS8151 1187 484 70359.2% Uninet S.A. de C.V.
AS18101 710 110 60084.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6478 938 366 57261.0% ATT-INTERNET3 - ATT WorldNet
Services
AS19262 894 328 56663.3% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS2386 1413 883 53037.5% INS-AS - ATT Data
Communications Services
AS4134 873 382 49156.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS6197 1000 527 47347.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS8103 645 175 47072.9% STATE-OF-FLA - Florida
Department of Management
Services - Technology Program
AS4812 563 103 46081.7% CHINANET-SH-AP China Telecom
(Group)
AS19916 557 101 45681.9% ASTRUM-0001 - OLM LLC
AS4766 853 403 45052.8% KIXS-AS-KR Korea Telecom
AS855566 117 44979.3% CANET-ASN-4 - Bell Aliant
AS17676 510 67 44386.9% GIGAINFRA BB TECHNOLOGY Corp.
AS7011 1085 646 43940.5% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS6389 887 454 43348.8% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7018 1467 1037 43029.3% ATT-INTERNET4 - ATT WorldNet
Services
AS3356 859 463 39646.1% LEVEL3 Level 3 Communications
AS3602 462 82 38082.3% AS3602-RTI - Rogers Telecom
Inc.
AS6140 613 237 37661.3% IMPSAT-USA - ImpSat USA, Inc.
AS5668 678 303 37555.3% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9443 452 77 37583.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 523 151 37271.1%
The Cidr Report
This report has been generated at Fri Mar 14 21:14:42 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
07-03-08255204 164943
08-03-08255766 165201
09-03-08255895 165333
10-03-08255998 165367
11-03-08255699 165517
12-03-08256055 165858
13-03-08256538 166306
14-03-08256927 166127
AS Summary
27878 Number of ASes in routing system
11667 Number of ASes announcing only one prefix
1609 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88764160 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 14Mar08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 257248 1661429110635.4% All ASes
AS4755 1609 502 110768.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1200 123 107789.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1388 513 87563.0% TWTC - Time Warner Telecom,
Inc.
AS18566 1043 245 79876.5% COVAD - Covad Communications
Co.
AS11492 1222 469 75361.6% CABLEONE - CABLE ONE
AS8151 1191 498 69358.2% Uninet S.A. de C.V.
AS17488 1021 330 69167.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 710 72 63889.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19262 893 267 62670.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS2386 1403 871 53237.9% INS-AS - ATT Data
Communications Services
AS6478 936 420 51655.1% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 890 392 49856.0% CCINET-2 - Cox Communications
Inc.
AS4134 873 399 47454.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4812 562 104 45881.5% CHINANET-SH-AP China Telecom
(Group)
AS17676 510 68 44286.7% GIGAINFRA BB TECHNOLOGY Corp.
AS855565 127 43877.5% CANET-ASN-4 - Bell Aliant
AS7018 1469 1039 43029.3% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 999 571 42842.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 867 446 42148.6% KIXS-AS-KR Korea Telecom
AS3356 861 452 40947.5% LEVEL3 Level 3 Communications
AS6389 890 497 39344.2% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS3602 462 82 38082.3% AS3602-RTI - Rogers Telecom
Inc.
AS6140 610 234 37661.6% IMPSAT-USA - ImpSat USA, Inc.
AS1785 550 175 37568.2% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS9443 452 77 37583.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7545 502 133 36973.5% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4808 516 151 36570.7% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS5668 678 318 36053.1% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16814 426 73 35382.9% NSS S.A.
AS19916 557 205 35263.2% ASTRUM-0001 - OLM LLC
Total 25855 98531600261.9% Top 30 total
Possible Bogus
The Cidr Report
This report has been generated at Fri Mar 7 21:14:14 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
29-02-08253399 160360
01-03-08253645 161077
02-03-08253907 161337
03-03-08253940 161721
04-03-08254078 162873
05-03-08254441 163349
06-03-08254636 164080
07-03-08255204 164685
AS Summary
27768 Number of ASes in routing system
11637 Number of ASes announcing only one prefix
1599 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88768000 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 07Mar08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 255498 1647189078035.5% All ASes
AS9498 1194 121 107389.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS4755 1599 628 97160.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1383 436 94768.5% TWTC - Time Warner Telecom,
Inc.
AS18566 1043 242 80176.8% COVAD - Covad Communications
Co.
AS11492 1219 452 76762.9% CABLEONE - CABLE ONE
AS8151 1191 487 70459.1% Uninet S.A. de C.V.
AS19262 886 205 68176.9% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 1016 337 67966.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6478 933 362 57161.2% ATT-INTERNET3 - ATT WorldNet
Services
AS18101 710 151 55978.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1393 866 52737.8% INS-AS - ATT Data
Communications Services
AS22773 886 359 52759.5% CCINET-2 - Cox Communications
Inc.
AS4134 869 393 47654.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4812 562 104 45881.5% CHINANET-SH-AP China Telecom
(Group)
AS19916 557 101 45681.9% ASTRUM-0001 - OLM LLC
AS6197 996 549 44744.9% BATI-ATL - BellSouth Network
Solutions, Inc
AS17676 509 67 44286.8% GIGAINFRA BB TECHNOLOGY Corp.
AS855555 115 44079.3% CANET-ASN-4 - Bell Aliant
AS7018 1457 1026 43129.6% ATT-INTERNET4 - ATT WorldNet
Services
AS4766 868 443 42549.0% KIXS-AS-KR Korea Telecom
AS3356 854 441 41348.4% LEVEL3 Level 3 Communications
AS6389 889 490 39944.9% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS9443 452 77 37583.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7545 505 133 37273.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4808 516 151 36570.7% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS6140 611 247 36459.6% IMPSAT-USA - ImpSat USA, Inc.
AS5668 675 313 36253.6% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16814 426 70 35683.6% NSS S.A.
AS4668 528 175 35366.9% LGNET-AS-KR LG CNS
AS1785 608 275 33354.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
Total 25890 98161607462.1% Top 30 total
Possible Bogus Routes
14.0.0.0/8 AS27044 DDN-ASNBLK1 - DoD
The Cidr Report
This report has been generated at Fri Feb 29 21:14:41 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
22-02-08251555 162505
23-02-08251796 163136
24-02-08251963 163643
25-02-08252045 163871
26-02-08252278 159794
27-02-08252472 158913
28-02-08252993 159561
29-02-08253399 160270
AS Summary
27666 Number of ASes in routing system
11620 Number of ASes announcing only one prefix
1584 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88821248 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 29Feb08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 253654 1602709338436.8% All ASes
AS9498 1180 113 106790.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1379 384 99572.2% TWTC - Time Warner Telecom,
Inc.
AS4755 1584 615 96961.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1042 231 81177.8% COVAD - Covad Communications
Co.
AS22773 882 91 79189.7% CCINET-2 - Cox Communications
Inc.
AS11492 1213 438 77563.9% CABLEONE - CABLE ONE
AS19262 885 176 70980.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS1785 850 145 70582.9% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS8151 1172 484 68858.7% Uninet S.A. de C.V.
AS17488 992 339 65365.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 710 109 60184.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6478 931 361 57061.2% ATT-INTERNET3 - ATT WorldNet
Services
AS6389 878 337 54161.6% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS2386 1389 862 52737.9% INS-AS - ATT Data
Communications Services
AS6197 996 508 48849.0% BATI-ATL - BellSouth Network
Solutions, Inc
AS4134 869 386 48355.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4766 857 397 46053.7% KIXS-AS-KR Korea Telecom
AS4812 560 102 45881.8% CHINANET-SH-AP China Telecom
(Group)
AS19916 557 101 45681.9% ASTRUM-0001 - OLM LLC
AS855554 112 44279.8% CANET-ASN-4 - Bell Aliant
AS17676 508 66 44287.0% GIGAINFRA BB TECHNOLOGY Corp.
AS7018 1451 1011 44030.3% ATT-INTERNET4 - ATT WorldNet
Services
AS3356 850 422 42850.4% LEVEL3 Level 3 Communications
AS7011 1070 676 39436.8% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS8103 500 121 37975.8% STATE-OF-FLA - Florida
Department of Management
Services - Technology Program
AS9443 452 77 37583.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS6140 609 237 37261.1% IMPSAT-USA - ImpSat USA, Inc.
AS7545 496 124 37275.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4808 516 149 36771.1% CHINA169-BJ CNCGROUP IP
network China169 Beijing
The Cidr Report
This report has been generated at Fri Feb 22 21:14:25 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
15-02-08250364 161071
16-02-08250469 161143
17-02-08250593 161385
18-02-08250576 161638
19-02-08250779 162145
20-02-08250973 162448
21-02-08250931 162098
22-02-08251555 162482
AS Summary
27568 Number of ASes in routing system
11593 Number of ASes announcing only one prefix
1578 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88763904 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 22Feb08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 251770 1624638930735.5% All ASes
AS4755 1578 408 117074.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1163 111 105290.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1372 511 86162.8% TWTC - Time Warner Telecom,
Inc.
AS18566 1042 253 78975.7% COVAD - Covad Communications
Co.
AS22773 873 94 77989.2% CCINET-2 - Cox Communications
Inc.
AS11492 1207 456 75162.2% CABLEONE - CABLE ONE
AS19262 884 152 73282.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS8151 1171 482 68958.8% Uninet S.A. de C.V.
AS17488 992 336 65666.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 641 55 58691.4% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS6478 928 381 54758.9% ATT-INTERNET3 - ATT WorldNet
Services
AS2386 1368 858 51037.3% INS-AS - ATT Data
Communications Services
AS18101 712 225 48768.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6197 1034 551 48346.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 855 397 45853.6% KIXS-AS-KR Korea Telecom
AS4812 553 95 45882.8% CHINANET-SH-AP China Telecom
(Group)
AS19916 556 100 45682.0% ASTRUM-0001 - OLM LLC
AS7011 1060 614 44642.1% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS7018 1448 1007 44130.5% ATT-INTERNET4 - ATT WorldNet
Services
AS855554 136 41875.5% CANET-ASN-4 - Bell Aliant
AS7545 497 115 38276.9% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4808 513 136 37773.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS6389 667 294 37355.9% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS9443 451 78 37382.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS17676 506 134 37273.5% GIGAINFRA BB TECHNOLOGY Corp.
AS6140 608 238 37060.9% IMPSAT-USA - ImpSat USA, Inc.
AS6198 645 277 36857.1% BATI-MIA - BellSouth Network
Solutions, Inc
AS4668 524 173 35167.0% LGNET-AS-KR LG CNS
AS16814 426 80 34681.2% NSS S.A.
AS5668 675 330 34551.1% AS-5668 - CenturyTel Internet
Holdings, Inc.
Total
The Cidr Report
This report has been generated at Fri Feb 15 21:16:48 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
08-02-08248989 162856
09-02-08249268 163304
10-02-08249708 163318
11-02-08249932 163693
12-02-08249988 163359
13-02-08250338 163529
14-02-08250331 163808
15-02-08250364 160973
AS Summary
27461 Number of ASes in routing system
11562 Number of ASes announcing only one prefix
1577 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88894720 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 15Feb08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 250499 1609248957535.8% All ASes
AS4755 1577 388 118975.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1156 106 105090.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1386 507 87963.4% TWTC - Time Warner Telecom,
Inc.
AS18566 1042 253 78975.7% COVAD - Covad Communications
Co.
AS22773 859 87 77289.9% CCINET-2 - Cox Communications
Inc.
AS11492 1215 447 76863.2% CABLEONE - CABLE ONE
AS19262 879 148 73183.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS8151 1153 495 65857.1% Uninet S.A. de C.V.
AS17488 983 402 58159.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6478 927 380 54759.0% ATT-INTERNET3 - ATT WorldNet
Services
AS2386 1362 847 51537.8% INS-AS - ATT Data
Communications Services
AS15270 647 137 51078.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS6197 1032 538 49447.9% BATI-ATL - BellSouth Network
Solutions, Inc
AS18101 715 241 47466.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS4766 853 391 46254.2% KIXS-AS-KR Korea Telecom
AS4812 552 94 45883.0% CHINANET-SH-AP China Telecom
(Group)
AS4668 524 71 45386.5% LGNET-AS-KR LG CNS
AS7018 1454 1007 44730.7% ATT-INTERNET4 - ATT WorldNet
Services
AS7011 1054 609 44542.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS855554 112 44279.8% CANET-ASN-4 - Bell Aliant
AS4808 527 129 39875.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7545 490 112 37877.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS9443 451 76 37583.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS17676 506 134 37273.5% GIGAINFRA BB TECHNOLOGY Corp.
AS6198 647 278 36957.0% BATI-MIA - BellSouth Network
Solutions, Inc
AS6140 603 238 36560.5% IMPSAT-USA - ImpSat USA, Inc.
AS19916 556 202 35463.7% ASTRUM-0001 - OLM LLC
AS16814 427 75 35282.4% NSS S.A.
AS3356 844 500 34440.8% LEVEL3 Level 3 Communications
AS4134 863 521 34239.6% CHINANET-BACKBONE
No.31,Jin-rong Street
Total 25838 95251631363.1% Top 30 total
The Cidr Report
This report has been generated at Fri Feb 8 21:14:03 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
01-02-08248257 156462
02-02-08247958 160598
03-02-08248284 161452
04-02-08248438 162118
05-02-08248657 161303
06-02-08248737 161763
07-02-08248657 162389
08-02-08248989 162949
AS Summary
27365 Number of ASes in routing system
11548 Number of ASes announcing only one prefix
1572 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88895232 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 08Feb08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 248995 1628148618134.6% All ASes
AS4755 1572 482 109069.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1153 113 104090.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1383 519 86462.5% TWTC - Time Warner Telecom,
Inc.
AS18566 1041 269 77274.2% COVAD - Covad Communications
Co.
AS22773 846 75 77191.1% CCINET-2 - Cox Communications
Inc.
AS11492 1212 447 76563.1% CABLEONE - CABLE ONE
AS8151 1168 470 69859.8% Uninet S.A. de C.V.
AS19262 879 195 68477.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 964 382 58260.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6478 910 351 55961.4% ATT-INTERNET3 - ATT WorldNet
Services
AS15270 639 86 55386.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 687 170 51775.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1365 852 51337.6% INS-AS - ATT Data
Communications Services
AS6197 1034 557 47746.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 556 100 45682.0% ASTRUM-0001 - OLM LLC
AS4812 548 93 45583.0% CHINANET-SH-AP China Telecom
(Group)
AS7018 1443 1004 43930.4% ATT-INTERNET4 - ATT WorldNet
Services
AS7011 1050 656 39437.5% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9443 451 76 37583.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 527 153 37471.0% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7545 486 112 37477.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS855556 183 37367.1% CANET-ASN-4 - Bell Aliant
AS17676 506 134 37273.5% GIGAINFRA BB TECHNOLOGY Corp.
AS6140 605 236 36961.0% IMPSAT-USA - ImpSat USA, Inc.
AS4668 524 173 35167.0% LGNET-AS-KR LG CNS
AS6198 645 295 35054.3% BATI-MIA - BellSouth Network
Solutions, Inc
AS3356 843 494 34941.4% LEVEL3 Level 3 Communications
AS5668 670 322 34851.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS4134 863 523 34039.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4802 509 174 33565.8% ASN-IINET
The Cidr Report
This report has been generated at Fri Feb 1 21:10:05 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
25-01-08247660 162166
26-01-08248051 151070
27-01-08241439 156427
28-01-08248360 155966
29-01-08248310 156462
30-01-08248257 156462
31-01-08 0 156462
01-02-08 -1077941796 156462
AS Summary
0 Number of ASes in routing system
0 Number of ASes announcing only one prefix
1554 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
0 Largest address span announced by an AS (/32s)
: MIT-GATEWAYS - Massachusetts Institute of Technology
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 01Feb08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 248256 1564629179437.0% All ASes
AS9498 1112 66 104694.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1383 371 101273.2% TWTC - Time Warner Telecom,
Inc.
AS18566 1041 60 98194.2% COVAD - Covad Communications
Co.
AS4755 1554 668 88657.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 1210 431 77964.4% CABLEONE - CABLE ONE
AS22773 847 80 76790.6% CCINET-2 - Cox Communications
Inc.
AS19262 877 151 72682.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6478 1101 396 70564.0% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1149 458 69160.1% Uninet S.A. de C.V.
AS17488 961 316 64567.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 655 99 55684.9% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 610 78 53287.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6197 1035 518 51750.0% BATI-ATL - BellSouth Network
Solutions, Inc
AS4780 597 81 51686.4% SEEDNET Digital United Inc.
AS2386 1353 844 50937.6% INS-AS - ATT Data
Communications Services
AS4134 863 357 50658.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS7018 1482 1009 47331.9% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 100 46382.2% ASTRUM-0001 - OLM LLC
AS4766 842 387 45554.0% KIXS-AS-KR Korea Telecom
AS4812 546 94 45282.8% CHINANET-SH-AP China Telecom
(Group)
AS855557 113 44479.7% CANET-ASN-4 - Bell Aliant
AS17676 506 64 44287.4% GIGAINFRA BB TECHNOLOGY Corp.
AS7011 1032 595 43742.3% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS3356 839 415 42450.5% LEVEL3 Level 3 Communications
AS4808 515 128 38775.1% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS5668 668 289 37956.7% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9443 450 75 37583.3% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS6140 609 235 37461.4% IMPSAT-USA - ImpSat USA, Inc.
AS7545 505 136 36973.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4668 523 173 35066.9% LGNET-AS-KR LG CNS
Total 25985 878717198
The Cidr Report
This report has been generated at Fri Jan 25 21:15:38 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
18-01-08247518 160455
19-01-08247476 160840
20-01-08247625 160759
21-01-08247695 160732
22-01-08247350 160924
23-01-08247639 161138
24-01-08247495 161674
25-01-08247660 162230
AS Summary
27295 Number of ASes in routing system
11496 Number of ASes announcing only one prefix
1552 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
688037888 Largest address span announced by an AS (/32s)
AS5628 : EUROTEL-SK EuroTel Bratislava, Ltd.
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 25Jan08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 248028 1621898583934.6% All ASes
AS9498 1110 67 104394.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1041 125 91688.0% COVAD - Covad Communications
Co.
AS4755 1552 680 87256.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1382 537 84561.1% TWTC - Time Warner Telecom,
Inc.
AS11492 1210 453 75762.6% CABLEONE - CABLE ONE
AS6478 1101 379 72265.6% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1150 476 67458.6% Uninet S.A. de C.V.
AS22773 843 187 65677.8% CCINET-2 - Cox Communications
Inc.
AS17488 961 310 65167.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 877 286 59167.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 609 94 51584.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1352 845 50737.5% INS-AS - ATT Data
Communications Services
AS7018 1482 1009 47331.9% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 100 46382.2% ASTRUM-0001 - OLM LLC
AS4134 863 407 45652.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4766 842 389 45353.8% KIXS-AS-KR Korea Telecom
AS17676 506 91 41582.0% GIGAINFRA BB TECHNOLOGY Corp.
AS15270 635 225 41064.6% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4808 522 132 39074.7% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS3356 838 450 38846.3% LEVEL3 Level 3 Communications
AS855557 181 37667.5% CANET-ASN-4 - Bell Aliant
AS6197 1033 658 37536.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS9443 450 75 37583.3% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS6140 607 233 37461.6% IMPSAT-USA - ImpSat USA, Inc.
AS7545 505 136 36973.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4668 523 175 34866.5% LGNET-AS-KR LG CNS
AS4812 546 202 34463.0% CHINANET-SH-AP China Telecom
(Group)
AS4802 499 163 33667.3% ASN-IINET iiNet Limited
AS5668 664 329 33550.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7011 1031 701 33032.0% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
Total 25854100951575961.0% Top 30 total
The Cidr Report
This report has been generated at Fri Jan 18 21:14:52 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
11-01-08247337 159641
12-01-08246701 160117
13-01-08247007 160145
14-01-08246958 161222
15-01-08248114 160901
16-01-08247238 161162
17-01-08247397 159880
18-01-08247518 160482
AS Summary
27206 Number of ASes in routing system
11469 Number of ASes announcing only one prefix
1547 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88965888 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 18Jan08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 247519 1604558706435.2% All ASes
AS9498 1100 67 103393.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1040 124 91688.1% COVAD - Covad Communications
Co.
AS4323 1384 494 89064.3% TWTC - Time Warner Telecom,
Inc.
AS4755 1547 690 85755.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 1210 453 75762.6% CABLEONE - CABLE ONE
AS22773 839 82 75790.2% CCINET-2 - Cox Communications
Inc.
AS6478 1097 394 70364.1% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1150 454 69660.5% Uninet S.A. de C.V.
AS19262 872 179 69379.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 960 308 65267.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 605 78 52787.1% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 608 90 51885.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1359 846 51337.7% INS-AS - ATT Data
Communications Services
AS7018 1480 1006 47432.0% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 100 46382.2% ASTRUM-0001 - OLM LLC
AS4134 862 406 45652.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4766 839 385 45454.1% KIXS-AS-KR Korea Telecom
AS17676 506 90 41682.2% GIGAINFRA BB TECHNOLOGY Corp.
AS3356 837 422 41549.6% LEVEL3 Level 3 Communications
AS4808 522 126 39675.9% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS6140 618 232 38662.5% IMPSAT-USA - ImpSat USA, Inc.
AS855556 178 37868.0% CANET-ASN-4 - Bell Aliant
AS9443 451 76 37583.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7545 495 133 36273.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4668 523 175 34866.5% LGNET-AS-KR LG CNS
AS7011 1008 662 34634.3% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS5668 664 319 34552.0% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS4812 531 187 34464.8% CHINANET-SH-AP China Telecom
(Group)
AS6197 970 633 33734.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS4802 497 162 33567.4% ASN-IINET iiNet Limited
Total 25693 95511614262.8% Top 30
The Cidr Report
This report has been generated at Fri Jan 11 21:14:14 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
04-01-08246314 159505
05-01-08246314 159662
06-01-08246382 158514
07-01-08246457 158842
08-01-08246484 159075
09-01-08246699 159731
10-01-08246770 160257
11-01-08247337 159646
AS Summary
27150 Number of ASes in routing system
11438 Number of ASes announcing only one prefix
1505 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
89015040 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 11Jan08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 246675 1596058707035.3% All ASes
AS9498 1092 66 102694.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1382 432 95068.7% TWTC - Time Warner Telecom,
Inc.
AS18566 1039 122 91788.3% COVAD - Covad Communications
Co.
AS4755 1505 650 85556.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 1210 431 77964.4% CABLEONE - CABLE ONE
AS22773 836 76 76090.9% CCINET-2 - Cox Communications
Inc.
AS6478 1095 387 70864.7% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1143 444 69961.2% Uninet S.A. de C.V.
AS17488 929 296 63368.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 858 279 57967.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS15270 601 55 54690.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 609 90 51985.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1359 842 51738.0% INS-AS - ATT Data
Communications Services
AS7018 1493 1016 47731.9% ATT-INTERNET4 - ATT WorldNet
Services
AS4134 859 400 45953.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4766 834 383 45154.1% KIXS-AS-KR Korea Telecom
AS4812 535 118 41777.9% CHINANET-SH-AP China Telecom
(Group)
AS17676 505 90 41582.2% GIGAINFRA BB TECHNOLOGY Corp.
AS6197 969 560 40942.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS4808 522 128 39475.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS3356 833 448 38546.2% LEVEL3 Level 3 Communications
AS6140 608 232 37661.8% IMPSAT-USA - ImpSat USA, Inc.
AS9443 441 71 37083.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS19916 563 204 35963.8% ASTRUM-0001 - OLM LLC
AS855554 197 35764.4% CANET-ASN-4 - Bell Aliant
AS7011 1003 649 35435.3% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS7545 497 144 35371.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4668 521 173 34866.8% LGNET-AS-KR LG CNS
AS4802 496 163 33367.1% ASN-IINET iiNet Limited
AS5668 660 327 33350.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
Total 25551 94731607862.9% Top 30
The Cidr Report
This report has been generated at Fri Jan 4 21:14:07 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
28-12-07247174 159075
29-12-07246997 159407
30-12-07247532 159635
31-12-07247724 159707
01-01-08247665 159043
02-01-08245867 159059
03-01-08246015 159015
04-01-08246314 159444
AS Summary
27098 Number of ASes in routing system
11431 Number of ASes announcing only one prefix
1509 Largest number of prefixes announced by an AS
AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
88957696 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 04Jan08 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 246285 1594008688535.3% All ASes
AS9498 1101 65 103694.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1382 447 93567.7% TWTC - Time Warner Telecom,
Inc.
AS18566 1039 122 91788.3% COVAD - Covad Communications
Co.
AS4755 1509 610 89959.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 1205 421 78465.1% CABLEONE - CABLE ONE
AS22773 837 79 75890.6% CCINET-2 - Cox Communications
Inc.
AS6478 1095 388 70764.6% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1146 461 68559.8% Uninet S.A. de C.V.
AS19262 854 174 68079.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 944 309 63567.3% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 598 48 55092.0% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 608 85 52386.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1348 834 51438.1% INS-AS - ATT Data
Communications Services
AS7018 1506 1028 47831.7% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1020 547 47346.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 827 385 44253.4% KIXS-AS-KR Korea Telecom
AS4812 529 93 43682.4% CHINANET-SH-AP China Telecom
(Group)
AS17676 505 90 41582.2% GIGAINFRA BB TECHNOLOGY Corp.
AS19916 563 154 40972.6% ASTRUM-0001 - OLM LLC
AS3356 832 432 40048.1% LEVEL3 Level 3 Communications
AS4134 981 585 39640.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4808 520 126 39475.8% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS6140 604 238 36660.6% IMPSAT-USA - ImpSat USA, Inc.
AS7545 502 150 35270.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4668 521 173 34866.8% LGNET-AS-KR LG CNS
AS5668 661 327 33450.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7303 420 98 32276.7% Telecom Argentina S.A.
AS16814 427 109 31874.5% NSS S.A.
AS812349 35 31490.0% ROGERS-CABLE - Rogers Cable
Communications Inc.
Total 24883 86891619465.1% Top 30 total
Possible Bogus Routes
10.100.2.250/32 AS8607 Atlas
The Cidr Report
This report has been generated at Fri Dec 28 21:14:15 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
21-12-07245508 156578
22-12-07245531 156715
23-12-07245473 156873
24-12-07245543 157727
25-12-07247101 158121
26-12-07247141 159056
27-12-07247406 159052
28-12-07247174 159393
AS Summary
27071 Number of ASes in routing system
11417 Number of ASes announcing only one prefix
1971 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
88895744 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 28Dec07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 246898 1590118788735.6% All ASes
AS4538 1971 722 124963.4% ERX-CERNET-BKB China Education
and Research Network Center
AS9498 1065 65 100093.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1382 427 95569.1% TWTC - Time Warner Telecom,
Inc.
AS4755 1508 587 92161.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1036 120 91688.4% COVAD - Covad Communications
Co.
AS11492 1201 415 78665.4% CABLEONE - CABLE ONE
AS22773 834 77 75790.8% CCINET-2 - Cox Communications
Inc.
AS8151 1146 427 71962.7% Uninet S.A. de C.V.
AS19262 865 177 68879.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6478 1090 411 67962.3% ATT-INTERNET3 - ATT WorldNet
Services
AS17488 932 293 63968.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 595 45 55092.4% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 611 79 53287.1% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1343 832 51138.0% INS-AS - ATT Data
Communications Services
AS6197 1027 546 48146.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1507 1031 47631.6% ATT-INTERNET4 - ATT WorldNet
Services
AS4766 829 382 44753.9% KIXS-AS-KR Korea Telecom
AS4812 529 93 43682.4% CHINANET-SH-AP China Telecom
(Group)
AS7011 1008 588 42041.7% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS17676 505 90 41582.2% GIGAINFRA BB TECHNOLOGY Corp.
AS7545 595 188 40768.4% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS3356 834 433 40148.1% LEVEL3 Level 3 Communications
AS4134 978 582 39640.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4808 517 124 39376.0% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS19916 563 180 38368.0% ASTRUM-0001 - OLM LLC
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4668 520 169 35167.5% LGNET-AS-KR LG CNS
AS5668 659 313 34652.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3602 399 76 32381.0% AS3602-RTI - Rogers Telecom
The Cidr Report
This report has been generated at Fri Dec 21 20:24:23 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
14-12-07244644 156776
15-12-07244799 157760
16-12-07245294 158017
17-12-07244888 158245
18-12-07244962 157344
19-12-07245076 156008
20-12-07245297 155892
21-12-07245508 156573
AS Summary
27030 Number of ASes in routing system
11385 Number of ASes announcing only one prefix
1511 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
88772096 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 21Dec07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 245527 1566798884836.2% All ASes
AS9498 1061 66 99593.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1387 394 99371.6% TWTC - Time Warner Telecom,
Inc.
AS18566 1035 62 97394.0% COVAD - Covad Communications
Co.
AS4755 1501 563 93862.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 1194 412 78265.5% CABLEONE - CABLE ONE
AS22773 833 77 75690.8% CCINET-2 - Cox Communications
Inc.
AS8151 1132 436 69661.5% Uninet S.A. de C.V.
AS19262 864 178 68679.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6478 1090 414 67662.0% ATT-INTERNET3 - ATT WorldNet
Services
AS17488 919 279 64069.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS4134 979 366 61362.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18101 610 78 53287.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 593 68 52588.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS2386 1328 818 51038.4% INS-AS - ATT Data
Communications Services
AS6197 1033 538 49547.9% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1511 1034 47731.6% ATT-INTERNET4 - ATT WorldNet
Services
AS6517 614 155 45974.8% YIPESCOM - Yipes
Communications, Inc.
AS4766 818 373 44554.4% KIXS-AS-KR Korea Telecom
AS4812 529 93 43682.4% CHINANET-SH-AP China Telecom
(Group)
AS17676 504 90 41482.1% GIGAINFRA BB TECHNOLOGY Corp.
AS7545 598 190 40868.2% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS3356 834 430 40448.4% LEVEL3 Level 3 Communications
AS4808 518 124 39476.1% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS19916 563 205 35863.6% ASTRUM-0001 - OLM LLC
AS4668 519 169 35067.4% LGNET-AS-KR LG CNS
AS5668 660 312 34852.7% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7011 984 638 34635.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS3602 396 75 32181.1% AS3602-RTI - Rogers Telecom
Inc.
AS16814 427 106
The Cidr Report
This report has been generated at Fri Dec 14 21:14:06 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
07-12-07245371 156245
08-12-07245586 156720
09-12-07245616 157178
10-12-07245707 157536
11-12-07245869 157959
12-12-07245898 158252
13-12-07246138 156202
14-12-07244644 156696
AS Summary
26973 Number of ASes in routing system
11377 Number of ASes announcing only one prefix
1510 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
89093632 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 14Dec07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 244770 1566968807436.0% All ASes
AS4755 1495 492 100367.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1034 33 100196.8% COVAD - Covad Communications
Co.
AS9498 1059 69 99093.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1381 393 98871.5% TWTC - Time Warner Telecom,
Inc.
AS22773 830 76 75490.8% CCINET-2 - Cox Communications
Inc.
AS11492 1166 434 73262.8% CABLEONE - CABLE ONE
AS8151 1155 428 72762.9% Uninet S.A. de C.V.
AS6478 1084 409 67562.3% ATT-INTERNET3 - ATT WorldNet
Services
AS19262 857 215 64274.9% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 917 279 63869.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS4134 978 360 61863.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS15270 589 42 54792.9% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 610 96 51484.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6197 1033 520 51349.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS2386 1319 810 50938.6% INS-AS - ATT Data
Communications Services
AS19916 569 76 49386.6% ASTRUM-0001 - OLM LLC
AS7018 1510 1028 48231.9% ATT-INTERNET4 - ATT WorldNet
Services
AS7545 669 199 47070.3% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4812 539 93 44682.7% CHINANET-SH-AP China Telecom
(Group)
AS4766 818 374 44454.3% KIXS-AS-KR Korea Telecom
AS6517 610 182 42870.2% YIPESCOM - Yipes
Communications, Inc.
AS17676 504 90 41482.1% GIGAINFRA BB TECHNOLOGY Corp.
AS7011 994 581 41341.5% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4808 515 122 39376.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS3356 835 451 38446.0% LEVEL3 Level 3 Communications
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4668 519 169 35067.4% LGNET-AS-KR LG CNS
AS16814 427 93 33478.2% NSS S.A.
AS3602 396 75 32181.1% AS3602-RTI - Rogers Telecom
Inc.
AS16852 395 75 32081.0% LVLT-16852 - Level 3
The Cidr Report
This report has been generated at Fri Dec 7 21:13:50 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
30-11-07245357 161051
01-12-07245652 161180
02-12-07245249 161306
03-12-07245521 161232
04-12-07245305 161536
05-12-07245493 155252
06-12-07243093 155449
07-12-07245371 156129
AS Summary
26932 Number of ASes in routing system
11368 Number of ASes announcing only one prefix
1966 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89092608 Largest address span announced by an AS (/32s)
AS721 :
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 07Dec07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 245580 1561758940536.4% All ASes
AS4538 1966 721 124563.3% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1490 312 117879.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1034 33 100196.8%
AS4323 1379 379 100072.5%
AS9498 1060 69 99193.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 819 76 74390.7%
AS8151 1156 433 72362.5%
AS11492 1172 453 71961.3%
AS6478 1118 413 70563.1%
AS4134 1041 381 66063.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS17488 917 274 64370.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 800 188 61276.5%
AS15270 608 41 56793.3%
AS18101 610 77 53387.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1323 801 52239.5%
AS19916 569 76 49386.6%
AS7018 1512 1020 49232.5%
AS6197 1032 542 49047.5%
AS7545 670 198 47270.4% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS6517 595 142 45376.1%
AS4812 515 91 42482.3% CHINANET-SH-AP China Telecom
(Group)
AS7011 992 578 41441.7%
AS17676 504 90 41482.1% GIGAINFRA BB TECHNOLOGY Corp.
AS3356 840 429 41148.9% LEVEL3 Level 3 Communications
AS5668 657 272 38558.6%
AS4808 518 144 37472.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4668 519 169 35067.4% LGNET-AS-KR LG CNS
AS855550 216 33460.7%
AS16814 427 94 33378.0%
Total 26843 87881805567.3% Top 30 total
Possible Bogus Routes
24.48.0.0/13 AS19548
24.48.10.0/23AS19548
24.48.12.0/22AS19548
24.48.80.0/21AS19548
24.54.224.0/19 AS20001
24.105.32.0/20 AS11427
24.212.80.0/20 AS35911
24.246.0.0/17AS7018
24.246.128.0/18 AS7018
31.31.31.0/24AS9730 BHARTITELESONIC-AS-IN-AP Bharti Telesonic
Ltd
60.253.0.0/18AS27572
60.253.64.0/19 AS27572
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless
Broadband via Satellite
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless
Broadband via Satellite
63.140.213.0/24 AS22555
63.140.238.0/24 AS20471
63.141.42.0/24 AS701
63.143.71.0/24 AS701
63.143.115.0/24 AS701
63.248.0.0/16AS3356 LEVEL3 Level 3 Communications
63.248.0.0/17AS3356 LEVEL3 Level 3 Communications
64.6.216.0/21AS19783
The Cidr Report
This report has been generated at Fri Nov 30 21:13:53 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
23-11-07244403 159991
24-11-07244579 160074
25-11-07244566 160108
26-11-07244664 160318
27-11-07244821 160639
28-11-07244976 160929
29-11-07245153 161039
30-11-07245357 161269
AS Summary
26906 Number of ASes in routing system
11363 Number of ASes announcing only one prefix
1966 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89098240 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 30Nov07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 245817 1611228469534.5% All ASes
AS4538 1966 733 123362.7% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1484 308 117679.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1055 70 98593.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1375 485 89064.7% TWTC - Time Warner Telecom,
Inc.
AS11492 1179 402 77765.9% CABLEONE - CABLE ONE
AS22773 823 72 75191.3% CCINET-2 - Cox Communications
Inc.
AS6478 1124 397 72764.7% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1159 443 71661.8% Uninet S.A. de C.V.
AS18566 1033 375 65863.7% COVAD - Covad Communications
Co.
AS9829 851 213 63875.0% BSNL-NIB National Internet
Backbone
AS17488 908 274 63469.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 815 200 61575.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS15270 609 41 56893.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7018 1517 1023 49432.6% ATT-INTERNET4 - ATT WorldNet
Services
AS7545 700 216 48469.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4134 1105 626 47943.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS2386 1287 809 47837.1% INS-AS - ATT Data
Communications Services
AS18101 607 137 47077.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS4766 818 377 44153.9% KIXS-AS-KR Korea Telecom
AS7011 992 577 41541.8% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS19916 569 206 36363.8% ASTRUM-0001 - OLM LLC
AS4808 504 142 36271.8% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS17676 503 144 35971.4% GIGAINFRA BB TECHNOLOGY Corp.
AS6197 1030 674 35634.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS4668 518 168 35067.6% LGNET-AS-KR LG CNS
AS4812 530 192 33863.8% CHINANET-SH-AP China Telecom
(Group)
AS16814 427 95 33277.8% NSS S.A.
AS3602 415 90 32578.3% AS3602-RTI - Rogers Telecom
Inc.
AS4802
The Cidr Report
This report has been generated at Fri Nov 23 21:15:52 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
16-11-07243479 157630
17-11-07243672 157800
18-11-07243699 158137
19-11-07243780 158239
20-11-07243872 159075
21-11-07243944 159328
22-11-07244296 159603
23-11-07244403 159954
AS Summary
26843 Number of ASes in routing system
11315 Number of ASes announcing only one prefix
1967 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89032448 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 23Nov07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 244558 1599768458234.6% All ASes
AS4538 1967 720 124763.4% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1472 320 115278.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1051 69 98293.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1370 483 88764.7% TWTC - Time Warner Telecom,
Inc.
AS18566 1033 255 77875.3% COVAD - Covad Communications
Co.
AS11492 1177 430 74763.5% CABLEONE - CABLE ONE
AS22773 819 72 74791.2% CCINET-2 - Cox Communications
Inc.
AS6478 1124 394 73064.9% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1160 435 72562.5% Uninet S.A. de C.V.
AS19262 814 182 63277.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 899 268 63170.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 608 41 56793.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4134 1107 611 49644.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS7545 727 231 49668.2% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1526 1032 49432.4% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1284 805 47937.3% INS-AS - ATT Data
Communications Services
AS18101 607 131 47678.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6197 1031 572 45944.5% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 817 374 44354.2% KIXS-AS-KR Korea Telecom
AS7011 983 571 41241.9% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS19916 569 206 36363.8% ASTRUM-0001 - OLM LLC
AS4808 506 144 36271.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS17676 503 144 35971.4% GIGAINFRA BB TECHNOLOGY Corp.
AS4668 518 168 35067.6% LGNET-AS-KR LG CNS
AS4812 529 191 33863.9% CHINANET-SH-AP China Telecom
(Group)
AS16814 427 95 33277.8% NSS S.A.
AS4802 482 155 32767.8% ASN-IINET iiNet Limited
AS3602 415 90 32578.3% AS3602-RTI - Rogers Telecom
Inc.
AS9829 531 214 31759.7% BSNL-NIB National Internet
The Cidr Report
This report has been generated at Fri Nov 16 21:17:23 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
09-11-07243678 155686
10-11-07243974 156046
11-11-07243839 148347
12-11-07235665 148466
13-11-07235821 154894
14-11-07244197 155135
15-11-07243680 155759
16-11-07243479 157541
AS Summary
26754 Number of ASes in routing system
11260 Number of ASes announcing only one prefix
1966 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89032704 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 16Nov07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 243623 1575338609035.3% All ASes
AS4538 1966 718 124863.5% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1476 298 117879.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1048 69 97993.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1363 463 90066.0% TWTC - Time Warner Telecom,
Inc.
AS11492 1171 420 75164.1% CABLEONE - CABLE ONE
AS22773 819 72 74791.2% CCINET-2 - Cox Communications
Inc.
AS6478 1123 395 72864.8% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1160 445 71561.6% Uninet S.A. de C.V.
AS18566 1032 360 67265.1% COVAD - Covad Communications
Co.
AS19262 811 183 62877.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 879 265 61469.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 601 41 56093.2% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 611 72 53988.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS4134 1102 595 50746.0% CHINANET-BACKBONE
No.31,Jin-rong Street
AS7545 725 230 49568.3% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1518 1029 48932.2% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1279 798 48137.6% INS-AS - ATT Data
Communications Services
AS6197 1031 557 47446.0% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 817 374 44354.2% KIXS-AS-KR Korea Telecom
AS4812 524 87 43783.4% CHINANET-SH-AP China Telecom
(Group)
AS7011 982 574 40841.5% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS17676 503 126 37775.0% GIGAINFRA BB TECHNOLOGY Corp.
AS4808 503 127 37674.8% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS19916 569 206 36363.8% ASTRUM-0001 - OLM LLC
AS4668 520 168 35267.7% LGNET-AS-KR LG CNS
AS3602 413 76 33781.6% AS3602-RTI - Rogers Telecom
Inc.
AS16814 427 95 33277.8% NSS S.A.
AS4802 482 155 32767.8% ASN-IINET iiNet Limited
AS9829 530 206 32461.1% BSNL-NIB National Internet
The Cidr Report
This report has been generated at Fri Nov 9 21:13:59 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
02-11-07242331 156158
03-11-07243189 156751
04-11-07243862 156739
05-11-07243297 157078
06-11-07243507 156962
07-11-07243511 154082
08-11-07243690 154816
09-11-07243678 155406
AS Summary
26737 Number of ASes in routing system
11279 Number of ASes announcing only one prefix
1964 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89032704 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 09Nov07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 243897 1555088838936.2% All ASes
AS4538 1964 718 124663.4% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1482 293 118980.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1722 664 105861.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1356 377 97972.2% TWTC - Time Warner Telecom,
Inc.
AS9498 1046 69 97793.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1030 89 94191.4% COVAD - Covad Communications
Co.
AS8151 1161 408 75364.9% Uninet S.A. de C.V.
AS11492 1164 420 74463.9% CABLEONE - CABLE ONE
AS22773 806 74 73290.8% CCINET-2 - Cox Communications
Inc.
AS6478 1121 396 72564.7% ATT-INTERNET3 - ATT WorldNet
Services
AS19262 800 184 61677.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 879 265 61469.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 598 41 55793.1% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 609 61 54890.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS7545 725 230 49568.3% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1517 1025 49232.4% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1263 786 47737.8% INS-AS - ATT Data
Communications Services
AS6197 1030 570 46044.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS17676 504 64 44087.3% GIGAINFRA BB TECHNOLOGY Corp.
AS4766 816 378 43853.7% KIXS-AS-KR Korea Telecom
AS4812 524 87 43783.4% CHINANET-SH-AP China Telecom
(Group)
AS5668 660 259 40160.8% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7011 981 589 39240.0% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS3356 825 443 38246.3% LEVEL3 Level 3 Communications
AS4808 499 124 37575.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 450 76 37483.1% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS19916 569 206 36363.8% ASTRUM-0001 - OLM LLC
AS4668 521 169 35267.6% LGNET-AS-KR LG CNS
AS3602 412 76 33681.6% AS3602-RTI - Rogers Telecom
The Cidr Report
This report has been generated at Fri Nov 2 21:14:08 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
26-10-07241073 156242
27-10-07241387 156495
27-10-07241270 156525
29-10-07241409 153107
30-10-07241696 153808
31-10-07241744 154357
01-11-07241847 155263
02-11-07242331 155771
AS Summary
26707 Number of ASes in routing system
11271 Number of ASes announcing only one prefix
1962 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89032704 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 02Nov07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 242576 1557898678735.8% All ASes
AS4538 1962 717 124563.5% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1479 443 103670.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1017 71 94693.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1356 415 94169.4% TWTC - Time Warner Telecom,
Inc.
AS18566 1028 88 94091.4% COVAD - Covad Communications
Co.
AS4134 1098 338 76069.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS11492 1160 418 74264.0% CABLEONE - CABLE ONE
AS6478 1121 397 72464.6% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1162 440 72262.1% Uninet S.A. de C.V.
AS22773 803 97 70687.9% CCINET-2 - Cox Communications
Inc.
AS17488 874 252 62271.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 607 56 55190.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 609 67 54289.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19262 796 288 50863.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1526 1026 50032.8% ATT-INTERNET4 - ATT WorldNet
Services
AS7545 725 231 49468.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS2386 1250 774 47638.1% INS-AS - ATT Data
Communications Services
AS19916 569 102 46782.1% ASTRUM-0001 - OLM LLC
AS17676 504 64 44087.3% GIGAINFRA BB TECHNOLOGY Corp.
AS6197 1031 596 43542.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS4766 815 384 43152.9% KIXS-AS-KR Korea Telecom
AS4812 524 116 40877.9% CHINANET-SH-AP China Telecom
(Group)
AS4808 499 124 37575.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 451 78 37382.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS3356 790 429 36145.7% LEVEL3 Level 3 Communications
AS4668 520 169 35167.5% LGNET-AS-KR LG CNS
AS9583 1107 762 34531.2% SIFY-AS-IN Sify Limited
AS7011 979 636 34335.0% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS3602 412 76 33681.6% AS3602-RTI - Rogers Telecom
Inc.
AS5668 658 322 33651.1% AS-5668
The Cidr Report
This report has been generated at Fri Oct 26 21:14:13 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
19-10-07240292 153438
20-10-07240374 154309
21-10-07240830 154305
22-10-07240521 155215
23-10-07240800 157397
24-10-07240838 157638
25-10-07240710 157689
26-10-07241073 158134
AS Summary
26674 Number of ASes in routing system
11258 Number of ASes announcing only one prefix
1959 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89037056 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 26Oct07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 241338 1581178322134.5% All ASes
AS4538 1959 717 124263.4% ERX-CERNET-BKB China Education
and Research Network Center
AS9498 1012 73 93992.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS4755 1471 542 92963.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 1153 416 73763.9% CABLEONE - CABLE ONE
AS22773 799 71 72891.1% CCINET-2 - Cox Communications
Inc.
AS6478 1114 400 71464.1% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1098 414 68462.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 1028 357 67165.3% COVAD - Covad Communications
Co.
AS4323 1342 693 64948.4% TWTC - Time Warner Telecom,
Inc.
AS8151 1058 417 64160.6% Uninet S.A. de C.V.
AS17488 855 266 58968.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 792 218 57472.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 608 81 52786.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 599 88 51185.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 723 228 49568.5% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1510 1020 49032.5% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1241 765 47638.4% INS-AS - ATT Data
Communications Services
AS6197 1025 583 44243.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS4812 523 92 43182.4% CHINANET-SH-AP China Telecom
(Group)
AS4766 816 387 42952.6% KIXS-AS-KR Korea Telecom
AS4808 497 123 37475.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9443 451 78 37382.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS17676 502 136 36672.9% GIGAINFRA BB TECHNOLOGY Corp.
AS19916 569 204 36564.1% ASTRUM-0001 - OLM LLC
AS9583 1127 772 35531.5% SIFY-AS-IN Sify Limited
AS3602 432 78 35481.9% AS3602-RTI - Rogers Telecom
Inc.
AS4668 518 169 34967.4% LGNET-AS-KR LG CNS
AS5668 659 319 34051.6% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS577599 267 33255.4% BACOM - Bell Canada
AS4802 487 155 33268.2% ASN-IINET iiNet Limited
Total 26567101291643861.9% Top 30 total
The Cidr Report
This report has been generated at Fri Oct 19 21:18:04 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
12-10-07239733 154395
13-10-07239621 152089
14-10-07239662 152443
15-10-07239844 152863
16-10-07239887 153254
17-10-07239965 151978
18-10-07240251 152660
19-10-07240292 153388
AS Summary
26597 Number of ASes in routing system
11198 Number of ASes announcing only one prefix
1953 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89037056 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 19Oct07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 240538 1534728706636.2% All ASes
AS4538 1953 712 124163.5% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1470 369 110174.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1360 418 94269.3% TWTC - Time Warner Telecom,
Inc.
AS18566 1028 88 94091.4% COVAD - Covad Communications
Co.
AS9498 1010 74 93692.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS11492 1155 368 78768.1% CABLEONE - CABLE ONE
AS4134 1100 347 75368.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS6478 1115 378 73766.1% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1057 429 62859.4% Uninet S.A. de C.V.
AS19262 789 180 60977.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 835 255 58069.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 606 65 54189.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 591 68 52388.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 735 230 50568.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS6197 1030 529 50148.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1496 1007 48932.7% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1233 755 47838.8% INS-AS - ATT Data
Communications Services
AS19916 569 102 46782.1% ASTRUM-0001 - OLM LLC
AS17676 502 63 43987.5% GIGAINFRA BB TECHNOLOGY Corp.
AS4766 809 377 43253.4% KIXS-AS-KR Korea Telecom
AS4812 517 87 43083.2% CHINANET-SH-AP China Telecom
(Group)
AS4802 572 155 41772.9% ASN-IINET iiNet Limited
AS5668 657 250 40761.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7011 961 577 38440.0% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9443 451 78 37382.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 494 124 37074.9% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS3602 431 77 35482.1% AS3602-RTI - Rogers Telecom
Inc.
AS4668 518 169 34967.4% LGNET-AS-KR LG CNS
AS16814 426 80 34681.2% NSS S.A.
AS22773 796 455 34142.8% CCINET-2 - Cox
The Cidr Report
This report has been generated at Fri Oct 12 21:14:04 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
05-10-07239308 153665
06-10-07239204 153876
07-10-07239300 154113
08-10-07239286 154297
09-10-07239339 154503
10-10-07239547 153951
11-10-07239659 151909
12-10-07239733 154384
AS Summary
26555 Number of ASes in routing system
11198 Number of ASes announcing only one prefix
1950 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
88942080 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 12Oct07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 239660 1543598530135.6% All ASes
AS4538 1950 711 123963.5% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1440 382 105873.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1009 73 93692.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS11492 1158 367 79168.3% CABLEONE - CABLE ONE
AS4323 1358 601 75755.7% TWTC - Time Warner Telecom,
Inc.
AS22773 793 71 72291.0% CCINET-2 - Cox Communications
Inc.
AS4134 1102 407 69563.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS6478 1127 433 69461.6% ATT-INTERNET3 - ATT WorldNet
Services
AS18566 1028 353 67565.7% COVAD - Covad Communications
Co.
AS8151 1057 434 62358.9% Uninet S.A. de C.V.
AS19262 786 184 60276.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 825 267 55867.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 602 72 53088.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 584 70 51488.0% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 741 231 51068.8% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS6197 1028 531 49748.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1494 1005 48932.7% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1231 755 47638.7% INS-AS - ATT Data
Communications Services
AS4668 518 68 45086.9% LGNET-AS-KR LG CNS
AS4812 548 105 44380.8% CHINANET-SH-AP China Telecom
(Group)
AS4766 810 374 43653.8% KIXS-AS-KR Korea Telecom
AS4802 575 158 41772.5% ASN-IINET iiNet Limited
AS9443 465 78 38783.2% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 490 121 36975.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7011 958 594 36438.0% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS19916 568 205 36363.9% ASTRUM-0001 - OLM LLC
AS17676 502 142 36071.7% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS5668 654 299 35554.3% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3602 430 77 35382.1%
The Cidr Report
This report has been generated at Fri Oct 5 21:16:57 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
28-09-07238423 153006
29-09-07238787 152993
30-09-07238438 153326
01-10-07238525 153583
02-10-07238733 152252
03-10-07239049 152937
04-10-07239060 153386
05-10-07239308 153679
AS Summary
26480 Number of ASes in routing system
11173 Number of ASes announcing only one prefix
1944 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
88942080 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 05Oct07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 239202 1536388556435.8% All ASes
AS4538 1944 708 123663.6% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1431 395 103672.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 996 83 91391.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1401 505 89664.0% TWTC - Time Warner Telecom,
Inc.
AS18566 1028 192 83681.3% COVAD - Covad Communications
Co.
AS11492 1153 358 79569.0% CABLEONE - CABLE ONE
AS6478 1124 368 75667.3% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1098 344 75468.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS8151 1055 423 63259.9% Uninet S.A. de C.V.
AS22773 789 206 58373.9% CCINET-2 - Cox Communications
Inc.
AS17488 824 276 54866.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 603 62 54189.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 581 74 50787.3% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 739 235 50468.2% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS6197 1032 542 49047.5% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1497 1008 48932.7% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1229 753 47638.7% INS-AS - ATT Data
Communications Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS4812 548 104 44481.0% CHINANET-SH-AP China Telecom
(Group)
AS17676 502 63 43987.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4802 578 161 41772.1% ASN-IINET iiNet Limited
AS4766 809 412 39749.1% KIXS-AS-KR Korea Telecom
AS9443 476 82 39482.8% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 493 123 37075.1% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS3602 435 79 35681.8% AS3602-RTI - Rogers Telecom
Inc.
AS4668 517 169 34867.3% LGNET-AS-KR LG CNS
AS16814 426 78 34881.7% NSS S.A.
AS7011 944 615 32934.9% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS577588 262 32655.4% BACOM - Bell Canada
AS16852 393 74 31981.2% BROADWING-FOCAL - Broadwing
The Cidr Report
This report has been generated at Fri Sep 28 21:18:27 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
21-09-07237054 151543
22-09-07237340 151636
23-09-07237418 152171
24-09-07237601 154142
25-09-07238369 151500
26-09-07238466 152248
27-09-07237868 151961
28-09-07238423 152665
AS Summary
26410 Number of ASes in routing system
11132 Number of ASes announcing only one prefix
1944 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89009152 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 28Sep07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 238697 1527758592236.0% All ASes
AS4538 1944 708 123663.6% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1427 409 101871.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1028 107 92189.6% COVAD - Covad Communications
Co.
AS4323 1398 518 88062.9% TWTC - Time Warner Telecom,
Inc.
AS11492 1152 360 79268.8% CABLEONE - CABLE ONE
AS6478 1131 378 75366.6% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1083 346 73768.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS22773 780 76 70490.3% CCINET-2 - Cox Communications
Inc.
AS8151 1021 415 60659.4% Uninet S.A. de C.V.
AS9498 1002 402 60059.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 602 63 53989.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 816 287 52964.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 580 64 51689.0% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 737 233 50468.4% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS6197 1032 533 49948.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1492 1002 49032.8% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1220 745 47538.9% INS-AS - ATT Data
Communications Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS4812 548 104 44481.0% CHINANET-SH-AP China Telecom
(Group)
AS4766 809 366 44354.8% KIXS-AS-KR Korea Telecom
AS17676 502 63 43987.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4802 578 163 41571.8% ASN-IINET iiNet Limited
AS5668 652 251 40161.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9443 476 82 39482.8% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 490 126 36474.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS4668 517 169 34867.3% LGNET-AS-KR LG CNS
AS16814 426 78 34881.7% NSS S.A.
AS7011 944 612 33235.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS3602 406 79 32780.5% AS3602-RTI - Rogers Telecom
Inc.
AS577
The Cidr Report
This report has been generated at Fri Sep 21 21:15:31 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
14-09-07236349 151825
15-09-07236070 151835
16-09-07236109 152308
17-09-07236118 152532
18-09-07236066 151062
19-09-07236385 151712
20-09-07236600 152621
21-09-07237054 151477
AS Summary
26351 Number of ASes in routing system
11122 Number of ASes announcing only one prefix
1943 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89017856 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 21Sep07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 237334 1514068592836.2% All ASes
AS4538 1943 707 123663.6% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1418 388 103072.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1027 107 92089.6% COVAD - Covad Communications
Co.
AS4323 1327 429 89867.7% TWTC - Time Warner Telecom,
Inc.
AS11492 1149 355 79469.1% CABLEONE - CABLE ONE
AS6478 1129 374 75566.9% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1076 340 73668.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS9498 1006 396 61060.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS19262 777 190 58775.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 600 60 54090.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 806 282 52465.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6197 1033 516 51750.0% BATI-ATL - BellSouth Network
Solutions, Inc
AS8151 922 409 51355.6% Uninet S.A. de C.V.
AS15270 579 71 50887.7% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 728 233 49568.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1498 1015 48332.2% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1216 743 47338.9% INS-AS - ATT Data
Communications Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS4812 547 103 44481.2% CHINANET-SH-AP China Telecom
(Group)
AS4766 809 366 44354.8% KIXS-AS-KR Korea Telecom
AS17676 502 63 43987.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS5668 651 233 41864.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9443 476 82 39482.8% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7011 940 570 37039.4% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4808 492 124 36874.8% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS16814 426 77 34981.9% NSS S.A.
AS4668 517 169 34867.3% LGNET-AS-KR LG CNS
AS22773 772 444 32842.5% CCINET-2 - Cox Communications
Inc.
AS16852 400 74 32681.5% BROADWING-FOCAL -
The Cidr Report
This report has been generated at Fri Sep 14 21:14:00 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
07-09-07235800 154546
08-09-07235792 154563
09-09-07235593 154346
10-09-07235597 154635
11-09-07235740 154322
12-09-07235653 154483
13-09-07235774 150682
14-09-07236349 151715
AS Summary
26296 Number of ASes in routing system
11088 Number of ASes announcing only one prefix
1942 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89157120 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 14Sep07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 236034 1517518428335.7% All ASes
AS4538 1942 709 123363.5% ERX-CERNET-BKB China Education
and Research Network Center
AS4755 1409 420 98970.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1024 100 92490.2% COVAD - Covad Communications
Co.
AS4323 1318 422 89668.0% TWTC - Time Warner Telecom,
Inc.
AS11492 1144 351 79369.3% CABLEONE - CABLE ONE
AS6478 1135 349 78669.3% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1077 341 73668.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS9498 1001 401 60059.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 596 68 52888.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 806 283 52364.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 576 72 50487.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS6197 1033 530 50348.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS22773 772 273 49964.6% CCINET-2 - Cox Communications
Inc.
AS7545 726 232 49468.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS19262 774 294 48062.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS2386 1219 746 47338.8% INS-AS - ATT Data
Communications Services
AS7018 1492 1019 47331.7% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS4812 547 103 44481.2% CHINANET-SH-AP China Telecom
(Group)
AS17676 502 63 43987.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS8151 902 464 43848.6% Uninet S.A. de C.V.
AS4766 809 379 43053.2% KIXS-AS-KR Korea Telecom
AS5668 653 236 41763.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9443 476 82 39482.8% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 487 121 36675.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS4668 517 169 34867.3% LGNET-AS-KR LG CNS
AS16814 426 78 34881.7% NSS S.A.
AS7011 921 590 33135.9% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS16852 400 82 31879.5% BROADWING-FOCAL -
The Cidr Report
This report has been generated at Fri Sep 7 21:14:01 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
31-08-07233216 151101
01-09-07233059 149313
02-09-07233282 149506
03-09-07233177 150337
04-09-07235243 150337
05-09-07162793 153984
06-09-07235689 154214
07-09-07235800 154371
AS Summary
26227 Number of ASes in routing system
11052 Number of ASes announcing only one prefix
1940 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network
Center
89156608 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 07Sep07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 235610 1544378117334.5% All ASes
AS4538 1940 700 124063.9% ERX-CERNET-BKB China Education
and Research Network Center
AS18566 1023 99 92490.3% COVAD - Covad Communications
Co.
AS4755 1355 547 80859.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1317 517 80060.7% TWTC - Time Warner Telecom,
Inc.
AS11492 1140 349 79169.4% CABLEONE - CABLE ONE
AS6478 1131 349 78269.1% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 765 65 70091.5% CCINET-2 - Cox Communications
Inc.
AS9498 999 361 63863.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS4134 1076 452 62458.0% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18101 595 66 52988.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 795 274 52165.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS15270 574 70 50487.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS7545 726 232 49468.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS19262 773 286 48763.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS8151 900 423 47753.0% Uninet S.A. de C.V.
AS7018 1491 1015 47631.9% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1217 750 46738.4% INS-AS - ATT Data
Communications Services
AS6197 1031 571 46044.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS4668 516 67 44987.0% LGNET-AS-KR LG CNS
AS4812 550 111 43979.8% CHINANET-SH-AP China Telecom
(Group)
AS4766 808 377 43153.3% KIXS-AS-KR Korea Telecom
AS9443 477 82 39582.8% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS17676 502 111 39177.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS19916 568 203 36564.3% ASTRUM-0001 - OLM LLC
AS4808 467 120 34774.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS16814 426 80 34681.2% NSS S.A.
AS7011 921 576 34537.5% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS5668 653 331 32249.3% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 399 83 31679.2% BROADWING-FOCAL -
The Cidr Report
This report has been generated at Fri Aug 31 21:14:10 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
24-08-07228272 149302
25-08-07233150 149937
26-08-07233142 150250
27-08-07233479 150700
28-08-07233323 151020
29-08-07233577 149431
30-08-07233841 150016
31-08-07233216 150935
AS Summary
26201 Number of ASes in routing system
11053 Number of ASes announcing only one prefix
1490 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
89094912 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 31Aug07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 233077 1509308214735.2% All ASes
AS4755 1346 402 94470.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1022 108 91489.4% COVAD - Covad Communications
Co.
AS4323 1319 432 88767.2% TWTC - Time Warner Telecom,
Inc.
AS11492 1137 344 79369.7% CABLEONE - CABLE ONE
AS6478 1129 354 77568.6% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1071 337 73468.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS22773 763 76 68790.0% CCINET-2 - Cox Communications
Inc.
AS9498 996 400 59659.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS19262 776 227 54970.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 796 284 51264.3% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 594 93 50184.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS8151 905 405 50055.2% Uninet S.A. de C.V.
AS7545 732 233 49968.2% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1490 1013 47732.0% ATT-INTERNET4 - ATT WorldNet
Services
AS15270 574 100 47482.6% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS2386 1214 751 46338.1% INS-AS - ATT Data
Communications Services
AS6197 1026 574 45244.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS4812 548 106 44280.7% CHINANET-SH-AP China Telecom
(Group)
AS17676 503 64 43987.3% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 803 378 42552.9% KIXS-AS-KR Korea Telecom
AS9443 473 82 39182.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS9583 1132 768 36432.2% SIFY-AS-IN Sify Limited
AS4808 482 119 36375.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7011 913 554 35939.3% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4668 516 168 34867.4% LGNET-AS-KR LG CNS
AS16814 426 84 34280.3% NSS S.A.
AS16852 402 75 32781.3% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS33588 458 144 31468.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS577574
The Cidr Report
This report has been generated at Fri Aug 24 21:13:54 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
17-08-07233289 154874
18-08-07233606 154279
19-08-07233563 154276
20-08-07233343 154461
21-08-07233534 154222
22-08-07233263 149779
23-08-07233657 145967
24-08-07228272 149316
AS Summary
26097 Number of ASes in routing system
10994 Number of ASes announcing only one prefix
1497 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
89160448 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 24Aug07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 233321 1493848393736.0% All ASes
AS4134 1336 344 99274.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 1020 101 91990.1% COVAD - Covad Communications
Co.
AS4323 1316 420 89668.1% TWTC - Time Warner Telecom,
Inc.
AS4755 1340 514 82661.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6478 1141 318 82372.1% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1134 371 76367.3% CABLEONE - CABLE ONE
AS22773 759 67 69291.2% CCINET-2 - Cox Communications
Inc.
AS9498 1002 388 61461.3% BBIL-AP BHARTI BT INTERNET
LTD.
AS19262 767 193 57474.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 592 54 53890.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6197 1031 523 50849.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 773 268 50565.3% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7545 736 234 50268.2% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS15270 568 68 50088.0% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS8151 925 435 49053.0% Uninet S.A. de C.V.
AS7018 1497 1017 48032.1% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS2386 1216 752 46438.2% INS-AS - ATT Data
Communications Services
AS4668 516 67 44987.0% LGNET-AS-KR LG CNS
AS4812 548 106 44280.7% CHINANET-SH-AP China Telecom
(Group)
AS4766 800 360 44055.0% KIXS-AS-KR Korea Telecom
AS17676 503 64 43987.3% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS5668 625 234 39162.6% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9443 473 82 39182.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4808 475 111 36476.6% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7011 917 553 36439.7% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9583 1132 776 35631.4% SIFY-AS-IN Sify Limited
AS16814 426 83 34380.5% NSS S.A.
AS16852 398 77 32180.7% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS9942 437
The Cidr Report
This report has been generated at Fri Aug 17 21:15:09 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
10-08-07232344 152445
11-08-07232549 152848
12-08-07232750 153190
13-08-07232943 153449
14-08-07233036 153758
15-08-07233441 154200
16-08-07233579 154379
17-08-07233289 154764
AS Summary
26065 Number of ASes in routing system
11030 Number of ASes announcing only one prefix
1496 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
88769536 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 17Aug07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 233590 1547927879833.7% All ASes
AS18566 1019 111 90889.1% COVAD - Covad Communications
Co.
AS4755 1325 432 89367.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6478 1115 280 83574.9% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1332 569 76357.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS11492 1124 435 68961.3% CABLEONE - CABLE ONE
AS4323 1327 696 63147.6% TWTC - Time Warner Telecom,
Inc.
AS9394 848 238 61071.9% CRNET CHINA RAILWAY
Internet(CRNET)
AS19262 763 235 52869.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS15270 568 77 49186.4% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS17488 759 269 49064.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7018 1496 1008 48832.6% ATT-INTERNET4 - ATT WorldNet
Services
AS7545 716 231 48567.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS9498 998 521 47747.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS8151 920 455 46550.5% Uninet S.A. de C.V.
AS2386 1207 749 45837.9% INS-AS - ATT Data
Communications Services
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 797 360 43754.8% KIXS-AS-KR Korea Telecom
AS18101 588 161 42772.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS9443 482 82 40083.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4812 543 153 39071.8% CHINANET-SH-AP China Telecom
(Group)
AS22773 753 376 37750.1% CCINET-2 - Cox Communications
Inc.
AS6197 1031 656 37536.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 568 205 36363.9% ASTRUM-0001 - OLM LLC
AS4808 476 116 36075.6% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS4668 516 168 34867.4% LGNET-AS-KR LG CNS
AS16814 426 86 34079.8% NSS S.A.
AS9942 439 121 31872.4% COMINDICO-AP SOUL Converged
Communications Australia
AS577572 265 30753.7% BACOM - Bell Canada
AS3602 390 84 30678.5% AS3602-RTI - Rogers Telecom
Inc.
AS7029 417 118 29971.7% WINDSTREAM - Windstream
The Cidr Report
This report has been generated at Fri Aug 10 21:19:42 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
03-08-07231908 149811
04-08-07231815 150435
05-08-07232179 150461
06-08-07232046 150894
07-08-07231724 151796
08-08-07232316 152211
09-08-07232457 152616
10-08-07232344 152285
AS Summary
26003 Number of ASes in routing system
11020 Number of ASes announcing only one prefix
1503 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
88826880 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 10Aug07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 232733 1524178031634.5% All ASes
AS18566 1018 99 91990.3% COVAD - Covad Communications
Co.
AS4755 1319 466 85364.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6478 1115 286 82974.3% ATT-INTERNET3 - ATT WorldNet
Services
AS4134 1329 565 76457.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS11492 367 74467.0% CABLEONE - CABLE ONE
AS4323 1323 601 72254.6% TWTC - Time Warner Telecom,
Inc.
AS9394 844 233 61172.4% CRNET CHINA RAILWAY
Internet(CRNET)
AS19262 766 232 53469.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS9498 994 466 52853.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS15270 566 72 49487.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS7545 719 230 48968.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS17488 742 253 48965.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7018 1503 1015 48832.5% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 580 109 47181.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS2386 1205 744 46138.3% INS-AS - ATT Data
Communications Services
AS8151 916 463 45349.5% Uninet S.A. de C.V.
AS17676 504 66 43886.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4812 529 112 41778.8% CHINANET-SH-AP China Telecom
(Group)
AS4766 800 384 41652.0% KIXS-AS-KR Korea Telecom
AS9443 482 82 40083.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS6197 1029 645 38437.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS22773 753 372 38150.6% CCINET-2 - Cox Communications
Inc.
AS4808 478 115 36375.9% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS4668 512 168 34467.2% LGNET-AS-KR LG CNS
AS16814 426 86 34079.8% NSS S.A.
AS9942 438 120 31872.6% COMINDICO-AP SOUL Converged
Communications Australia
AS7011 905 595 31034.3% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS577573 266
The Cidr Report
This report has been generated at Fri Aug 3 21:14:14 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
27-07-07229936 152470
28-07-07230100 151885
29-07-07230059 151909
30-07-07230025 152277
31-07-07230837 153204
01-08-07231530 153629
02-08-07232017 148578
03-08-07231908 149802
AS Summary
25947 Number of ASes in routing system
10982 Number of ASes announcing only one prefix
1497 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
88836096 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 03Aug07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 231833 1498418199235.4% All ASes
AS4134 1369 366 100373.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 1017 99 91890.3% COVAD - Covad Communications
Co.
AS4323 1320 406 91469.2% TWTC - Time Warner Telecom,
Inc.
AS4755 1312 413 89968.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6478 1103 341 76269.1% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1115 369 74666.9% CABLEONE - CABLE ONE
AS9498 1010 338 67266.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS9394 844 220 62473.9% CRNET CHINA RAILWAY
Internet(CRNET)
AS19262 768 187 58175.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1029 532 49748.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS15270 564 70 49487.6% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17488 738 250 48866.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7545 714 230 48467.8% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS7018 1497 1017 48032.1% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 578 106 47281.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS2386 1194 743 45137.8% INS-AS - ATT Data
Communications Services
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS8151 898 462 43648.6% Uninet S.A. de C.V.
AS4766 796 362 43454.5% KIXS-AS-KR Korea Telecom
AS4812 530 103 42780.6% CHINANET-SH-AP China Telecom
(Group)
AS9443 480 82 39882.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7029 555 187 36866.3% WINDSTREAM - Windstream
Communications Inc
AS4808 477 114 36376.1% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS4668 512 168 34467.2% LGNET-AS-KR LG CNS
AS22773 750 406 34445.9% CCINET-2 - Cox Communications
Inc.
AS7011 899 579 32035.6% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS16852 400 81 31979.8% BROADWING-FOCAL - Broadwing
The Cidr Report
This report has been generated at Fri Jul 27 21:17:55 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
20-07-07229565 149939
21-07-07229797 150747
22-07-07229674 150913
23-07-07229687 151087
24-07-07229789 151254
25-07-07229683 151779
26-07-07229840 152208
27-07-07229936 152410
AS Summary
25893 Number of ASes in routing system
10960 Number of ASes announcing only one prefix
1487 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
88891136 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 27Jul07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 229961 1524567750533.7% All ASes
AS4134 1362 476 88665.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1299 432 86766.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1318 499 81962.1% TWTC - Time Warner Telecom,
Inc.
AS6478 1119 333 78670.2% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1108 376 73266.1% CABLEONE - CABLE ONE
AS22773 746 64 68291.4% CCINET-2 - Cox Communications
Inc.
AS9498 996 362 63463.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1016 387 62961.9% COVAD - Covad Communications
Co.
AS19262 765 193 57274.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 578 66 51288.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS7545 718 227 49168.4% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS15270 561 75 48686.6% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17488 734 254 48065.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7018 1487 1010 47732.1% ATT-INTERNET4 - ATT WorldNet
Services
AS2386 1216 757 45937.7% INS-AS - ATT Data
Communications Services
AS4766 793 361 43254.5% KIXS-AS-KR Korea Telecom
AS6197 1024 597 42741.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS4812 528 111 41779.0% CHINANET-SH-AP China Telecom
(Group)
AS17676 504 91 41381.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS8151 893 485 40845.7% Uninet S.A. de C.V.
AS9443 480 82 39882.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7029 568 193 37566.0% WINDSTREAM - Windstream
Communications Inc
AS19916 568 205 36363.9% ASTRUM-0001 - OLM LLC
AS4668 512 168 34467.2% LGNET-AS-KR LG CNS
AS16852 400 88 31278.0% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS3602 390 84 30678.5% AS3602-RTI - Rogers Telecom
Inc.
AS33588 456 156 30065.8% BRESNAN-AS - Bresnan
Communications, LLC.
AS7011 901 606 29532.7% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS6198 569
The Cidr Report
This report has been generated at Fri Jul 20 21:14:09 2007 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
13-07-07228741 150104
14-07-07228920 150281
15-07-07228923 149884
16-07-07228719 150681
17-07-07229240 150018
18-07-07230869 149505
19-07-07229613 150038
20-07-07229565 149666
AS Summary
25826 Number of ASes in routing system
10902 Number of ASes announcing only one prefix
1482 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
88901632 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 20Jul07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 229729 1497577997234.8% All ASes
AS4134 1361 460 90166.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1280 384 89670.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1317 473 84464.1% TWTC - Time Warner Telecom,
Inc.
AS6478 1113 293 82073.7% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1102 374 72866.1% CABLEONE - CABLE ONE
AS22773 744 65 67991.3% CCINET-2 - Cox Communications
Inc.
AS18566 1014 385 62962.0% COVAD - Covad Communications
Co.
AS19262 762 191 57174.9% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS9498 973 441 53254.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 573 63 51089.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 557 70 48787.4% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS7545 709 223 48668.5% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS6197 1026 543 48347.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1482 1005 47732.2% ATT-INTERNET4 - ATT WorldNet
Services
AS17488 727 251 47665.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS2386 1210 757 45337.4% INS-AS - ATT Data
Communications Services
AS4668 512 67 44586.9% LGNET-AS-KR LG CNS
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 786 355 43154.8% KIXS-AS-KR Korea Telecom
AS4812 528 106 42279.9% CHINANET-SH-AP China Telecom
(Group)
AS8151 863 463 40046.3% Uninet S.A. de C.V.
AS9443 481 82 39983.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS855574 181 39368.5% CANET-ASN-4 - Bell Aliant
AS7029 585 195 39066.7% WINDSTREAM - Windstream
Communications Inc
AS19916 568 203 36564.3% ASTRUM-0001 - OLM LLC
AS5668 614 260 35457.7% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 399 83 31679.2% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS9583 1126 813 31327.8% SIFY-AS-IN Sify Limited
AS3602 389 83 30678.7% AS3602-RTI - Rogers Telecom
Inc.
AS33588 455 155 30065.9% BRESNAN-AS - Bresnan
The Cidr Report
This report has been generated at Fri Jun 8 21:50:57 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
01-06-07219260 141171
02-06-07219747 141104
03-06-07219470 141087
04-06-07219660 141277
05-06-07219574 141444
06-06-07219651 141176
07-06-07219639 141141
08-06-07220594 141147
AS Summary
25321 Number of ASes in routing system
10752 Number of ASes announcing only one prefix
1482 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
89916672 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 08Jun07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 219880 1411607872035.8% All ASes
AS4755 1231 266 96578.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1262 320 94274.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 1010 97 91390.4% COVAD - Covad Communications
Co.
AS9498 1002 96 90690.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1271 373 89870.7% TWTC - Time Warner Telecom,
Inc.
AS6478 1103 259 84476.5% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1075 381 69464.6% CABLEONE - CABLE ONE
AS22773 715 56 65992.2% CCINET-2 - Cox Communications
Inc.
AS19262 775 206 56973.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 556 40 51692.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 699 189 51073.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6197 1026 517 50949.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1482 982 50033.7% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS15270 538 80 45885.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 743 317 42657.3% KIXS-AS-KR Korea Telecom
AS8151 825 432 39347.6% Uninet S.A. de C.V.
AS9443 474 82 39282.7% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS2386 1148 759 38933.9% INS-AS - ATT Data
Communications Services
AS4812 459 80 37982.6% CHINANET-SH-AP China Telecom
(Group)
AS5668 600 239 36160.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7029 594 238 35659.9% WINDSTREAM - Windstream
Communications Inc
AS16852 405 79 32680.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 804 484 32039.8% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9942 431 121 31071.9% COMINDICO-AP SOUL Converged
Communications Australia
AS4668 3147 30797.8% LGNET-AS-KR LG CNS
AS14654 3035 29898.3% WAYPORT - Wayport
AS721564 267 297
The Cidr Report
This report has been generated at Fri Jun 1 21:47:25 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
25-05-07219469 139898
26-05-07219203 139943
27-05-07219232 139870
28-05-07219115 139958
29-05-07219310 139970
30-05-07219410 140377
31-05-07219550 140286
01-06-07219260 140883
AS Summary
25248 Number of ASes in routing system
10714 Number of ASes announcing only one prefix
1481 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
89876736 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 01Jun07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 219537 1407997873835.9% All ASes
AS4755 1223 269 95478.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1261 319 94274.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 1010 97 91390.4% COVAD - Covad Communications
Co.
AS4323 1269 370 89970.8% TWTC - Time Warner Telecom,
Inc.
AS8151 1325 429 89667.6% Uninet S.A. de C.V.
AS9498 981 98 88390.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1078 286 79273.5% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1072 376 69664.9% CABLEONE - CABLE ONE
AS22773 719 56 66392.2% CCINET-2 - Cox Communications
Inc.
AS19262 775 207 56873.3% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1041 517 52450.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS18101 554 40 51492.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 698 186 51273.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7018 1481 979 50233.9% ATT-INTERNET4 - ATT WorldNet
Services
AS9583 1081 601 48044.4% SIFY-AS-IN Sify Limited
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS15270 537 83 45484.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 743 317 42657.3% KIXS-AS-KR Korea Telecom
AS2386 1153 762 39133.9% INS-AS - ATT Data
Communications Services
AS4812 455 76 37983.3% CHINANET-SH-AP China Telecom
(Group)
AS9443 476 105 37177.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7029 603 245 35859.4% WINDSTREAM - Windstream
Communications Inc
AS5668 596 247 34958.6% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 405 79 32680.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 804 481 32340.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4668 3137 30697.8% LGNET-AS-KR LG CNS
AS721567 269 29852.6% DISA-ASNBLK - DoD Network
Information Center
AS14654 3035 298
The Cidr Report
This report has been generated at Fri May 25 21:51:52 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
18-05-07218079 139594
19-05-07218385 139594
20-05-07218013 139594
21-05-07218013 140025
22-05-07218650 139831
23-05-07218653 139850
24-05-07218776 139698
25-05-07219469 139844
AS Summary
25194 Number of ASes in routing system
10659 Number of ASes announcing only one prefix
1480 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
89890048 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 25May07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 219163 1398357932836.2% All ASes
AS18566 1010 31 97996.9% COVAD - Covad Communications
Co.
AS4755 1223 271 95277.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1258 317 94174.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1264 368 89670.9% TWTC - Time Warner Telecom,
Inc.
AS9498 981 97 88490.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1098 239 85978.2% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1290 446 84465.4% Uninet S.A. de C.V.
AS11492 1073 365 70866.0% CABLEONE - CABLE ONE
AS22773 718 56 66292.2% CCINET-2 - Cox Communications
Inc.
AS19262 775 209 56673.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1041 503 53851.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 694 185 50973.3% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS18101 542 36 50693.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS7018 1480 978 50233.9% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 75 49386.8% ASTRUM-0001 - OLM LLC
AS7545 626 162 46474.1% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS15270 533 83 45084.4% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 740 317 42357.2% KIXS-AS-KR Korea Telecom
AS2386 1152 760 39234.0% INS-AS - ATT Data
Communications Services
AS9443 464 79 38583.0% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4812 454 75 37983.5% CHINANET-SH-AP China Telecom
(Group)
AS7029 590 239 35159.5% WINDSTREAM - Windstream
Communications Inc
AS5668 594 249 34558.1% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 403 78 32580.6% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 798 477 32140.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9942 441 123 31872.1% COMINDICO-AP SOUL Converged
Communications Australia
AS6517 442 129 313
The Cidr Report
This report has been generated at Fri May 18 21:54:18 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
11-05-07217002 140296
12-05-07217195 140321
13-05-07216942 140259
14-05-07217059 140321
15-05-07217293 140321
16-05-07217896 140321
17-05-07217896 139305
18-05-07218079 139392
AS Summary
25133 Number of ASes in routing system
10631 Number of ASes announcing only one prefix
1477 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90257920 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 18May07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 218312 1395647874836.1% All ASes
AS18566 1006 31 97596.9% COVAD - Covad Communications
Co.
AS4755 1213 269 94477.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1253 313 94075.0% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1262 364 89871.2% TWTC - Time Warner Telecom,
Inc.
AS9498 983 95 88890.3% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1096 234 86278.6% ATT-INTERNET3 - ATT WorldNet
Services
AS8151 1248 434 81465.2% Uninet S.A. de C.V.
AS11492 1054 365 68965.4% CABLEONE - CABLE ONE
AS22773 713 55 65892.3% CCINET-2 - Cox Communications
Inc.
AS19262 774 208 56673.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1034 511 52350.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS18101 537 33 50493.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS7018 1477 980 49733.6% ATT-INTERNET4 - ATT WorldNet
Services
AS17488 674 179 49573.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 568 75 49386.8% ASTRUM-0001 - OLM LLC
AS15270 531 81 45084.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 740 317 42357.2% KIXS-AS-KR Korea Telecom
AS2386 1141 756 38533.7% INS-AS - ATT Data
Communications Services
AS9443 463 81 38282.5% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4812 452 76 37683.2% CHINANET-SH-AP China Telecom
(Group)
AS7029 587 237 35059.6% WINDSTREAM - Windstream
Communications Inc
AS5668 596 249 34758.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 400 76 32481.0% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS721592 272 32054.1% DISA-ASNBLK - DoD Network
Information Center
AS7011 793 474 31940.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS9942 443 124 31972.0% COMINDICO-AP SOUL Converged
Communications Australia
AS6517 441 128
The Cidr Report
This report has been generated at Fri May 11 21:50:19 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
04-05-07216692 139686
05-05-07216689 139955
06-05-07216687 139977
07-05-07216641 139989
08-05-07216738 139604
09-05-07216352 140127
10-05-07216892 140124
11-05-07217002 140252
AS Summary
25064 Number of ASes in routing system
10603 Number of ASes announcing only one prefix
1480 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90324224 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 11May07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 217147 1402807686735.4% All ASes
AS4134 1255 315 94074.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1119 190 92983.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1262 364 89871.2% TWTC - Time Warner Telecom,
Inc.
AS9498 979 96 88390.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1094 244 85077.7% ATT-INTERNET3 - ATT WorldNet
Services
AS18566 1006 160 84684.1% COVAD - Covad Communications
Co.
AS8151 1208 432 77664.2% Uninet S.A. de C.V.
AS11492 1048 361 68765.6% CABLEONE - CABLE ONE
AS22773 712 55 65792.3% CCINET-2 - Cox Communications
Inc.
AS19262 774 209 56573.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1034 511 52350.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS18101 536 32 50494.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS7018 1480 982 49833.6% ATT-INTERNET4 - ATT WorldNet
Services
AS17488 676 178 49873.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 740 317 42357.2% KIXS-AS-KR Korea Telecom
AS2386 1133 755 37833.4% INS-AS - ATT Data
Communications Services
AS4812 453 77 37683.0% CHINANET-SH-AP China Telecom
(Group)
AS5668 597 249 34858.3% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7029 584 238 34659.2% WINDSTREAM - Windstream
Communications Inc
AS16852 400 76 32481.0% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS721596 274 32254.0% DISA-ASNBLK - DoD Network
Information Center
AS7011 791 472 31940.3% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS4668 3137 30697.8% LGNET-AS-KR LG CNS
AS14654 3035 29898.3% WAYPORT - Wayport
AS6198 561 265 29652.8% BATI-MIA - BellSouth Network
Solutions, Inc
AS855566 273 29351.8% CANET-ASN-4 - Bell Aliant
AS15270 528 239 28954.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS16814 362 84 278
The Cidr Report
This report has been generated at Fri May 4 21:48:03 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
27-04-07215786 139499
28-04-07215928 139517
29-04-07216011 139488
30-04-07216071 139687
01-05-07216230 139701
02-05-07216408 139870
03-05-07216546 139688
04-05-07216692 139616
AS Summary
24995 Number of ASes in routing system
10570 Number of ASes announcing only one prefix
1476 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90325504 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 04May07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 216656 1396027705435.6% All ASes
AS4134 1254 314 94075.0% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1110 190 92082.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1261 364 89771.1% TWTC - Time Warner Telecom,
Inc.
AS9498 977 92 88590.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1090 245 84577.5% ATT-INTERNET3 - ATT WorldNet
Services
AS18566 1001 158 84384.2% COVAD - Covad Communications
Co.
AS8151 1176 429 74763.5% Uninet S.A. de C.V.
AS11492 1049 363 68665.4% CABLEONE - CABLE ONE
AS22773 708 54 65492.4% CCINET-2 - Cox Communications
Inc.
AS19262 769 208 56173.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1034 511 52350.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1476 974 50234.0% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 534 32 50294.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 672 177 49573.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS855567 74 49386.9% CANET-ASN-4 - Bell Aliant
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 741 317 42457.2% KIXS-AS-KR Korea Telecom
AS4812 458 76 38283.4% CHINANET-SH-AP China Telecom
(Group)
AS2386 1139 759 38033.4% INS-AS - ATT Data
Communications Services
AS5668 594 248 34658.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7029 582 240 34258.8% WINDSTREAM - Windstream
Communications Inc
AS721601 273 32854.6% DISA-ASNBLK - DoD Network
Information Center
AS16852 399 76 32381.0% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 789 470 31940.4% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS4668 3137 30697.8% LGNET-AS-KR LG CNS
AS15270 525 224 30157.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS6198 570 271 29952.5% BATI-MIA - BellSouth Network
Solutions, Inc
AS14654 3035 29898.3% WAYPORT - Wayport
AS33588 437 153 284
The Cidr Report
This report has been generated at Fri Apr 27 21:48:15 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
20-04-07215344 139384
21-04-07215482 139198
22-04-07215358 139334
23-04-07215438 139369
24-04-07215518 139250
25-04-07215624 139481
26-04-07215747 139355
27-04-07215786 139525
AS Summary
24932 Number of ASes in routing system
10539 Number of ASes announcing only one prefix
1476 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90346752 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 27Apr07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 215811 1394177639435.4% All ASes
AS4134 1250 311 93975.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1104 191 91382.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1265 363 90271.3% TWTC - Time Warner Telecom,
Inc.
AS9498 976 93 88390.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1001 158 84384.2% COVAD - Covad Communications
Co.
AS6478 1089 251 83877.0% ATT-INTERNET3 - ATT WorldNet
Services
AS11492 1045 361 68465.5% CABLEONE - CABLE ONE
AS8151 1096 418 67861.9% Uninet S.A. de C.V.
AS22773 705 52 65392.6% CCINET-2 - Cox Communications
Inc.
AS19262 724 173 55176.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1035 510 52550.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1476 975 50133.9% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 530 32 49894.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 666 190 47671.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS17676 504 65 43987.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 740 317 42357.2% KIXS-AS-KR Korea Telecom
AS4812 457 75 38283.6% CHINANET-SH-AP China Telecom
(Group)
AS2386 1137 760 37733.2% INS-AS - ATT Data
Communications Services
AS7029 576 237 33958.9% WINDSTREAM - Windstream
Communications Inc
AS721613 275 33855.1% DISA-ASNBLK - DoD Network
Information Center
AS5668 591 253 33857.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 399 75 32481.2% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS15270 524 204 32061.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS7011 787 469 31840.4% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS4668 3137 30697.8% LGNET-AS-KR LG CNS
AS6198 569 271 29852.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS14654 3035 29898.3% WAYPORT - Wayport
AS855568 273 29551.9% CANET-ASN-4 - Bell Aliant
AS33588 437 153 284
The Cidr Report
This report has been generated at Fri Apr 13 21:50:00 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
06-04-07214183 138447
07-04-07214323 138473
08-04-07214396 138547
09-04-07214610 138763
10-04-07214432 138786
11-04-07214552 138836
12-04-07214559 138907
13-04-07214609 138920
AS Summary
24809 Number of ASes in routing system
10482 Number of ASes announcing only one prefix
1485 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90404864 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 13Apr07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 214763 1388917587235.3% All ASes
AS4134 1244 307 93775.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1266 358 90871.7% TWTC - Time Warner Telecom,
Inc.
AS4755 1095 194 90182.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 967 91 87690.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1091 279 81274.4% ATT-INTERNET3 - ATT WorldNet
Services
AS18566 999 199 80080.1% COVAD - Covad Communications
Co.
AS11492 1027 377 65063.3% CABLEONE - CABLE ONE
AS22773 697 52 64592.5% CCINET-2 - Cox Communications
Inc.
AS8151 1040 426 61459.0% Uninet S.A. de C.V.
AS17488 663 84 57987.3% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 707 170 53776.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1034 509 52550.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1485 974 51134.4% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 530 31 49994.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 740 317 42357.2% KIXS-AS-KR Korea Telecom
AS4812 451 74 37783.6% CHINANET-SH-AP China Telecom
(Group)
AS2386 1090 735 35532.6% INS-AS - ATT Data
Communications Services
AS721618 277 34155.2% DISA-ASNBLK - DoD Network
Information Center
AS5668 581 247 33457.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS7029 569 235 33458.7% WINDSTREAM - Windstream
Communications Inc
AS15270 521 188 33363.9% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS16852 398 74 32481.4% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 781 464 31740.6% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS4668 3128 30497.4% LGNET-AS-KR LG CNS
AS33588 437 136 30168.9% BRESNAN-AS - Bresnan
Communications, LLC.
AS14654 3035 29898.3% WAYPORT - Wayport
AS6198 567 270 29752.4% BATI-MIA - BellSouth Network
The Cidr Report
This report has been generated at Fri Apr 6 21:47:13 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
30-03-07213735 137823
31-03-07213608 137710
01-04-07213704 137854
02-04-07213815 138060
03-04-07214256 138024
04-04-07213986 138300
05-04-07214125 138248
06-04-07214183 138345
AS Summary
24759 Number of ASes in routing system
10456 Number of ASes announcing only one prefix
1473 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90396928 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 06Apr07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 214272 1383777589535.4% All ASes
AS4134 1257 319 93874.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1266 356 91071.9% TWTC - Time Warner Telecom,
Inc.
AS4755 1080 195 88581.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 971 91 88090.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1084 275 80974.6% ATT-INTERNET3 - ATT WorldNet
Services
AS18566 999 257 74274.3% COVAD - Covad Communications
Co.
AS11492 1022 373 64963.5% CABLEONE - CABLE ONE
AS22773 693 52 64192.5% CCINET-2 - Cox Communications
Inc.
AS8151 1071 457 61457.3% Uninet S.A. de C.V.
AS17488 626 82 54486.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 707 165 54276.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1033 508 52550.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS18101 538 32 50694.1% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS7018 1473 976 49733.7% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 101 46782.2% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 746 319 42757.2% KIXS-AS-KR Korea Telecom
AS4812 450 72 37884.0% CHINANET-SH-AP China Telecom
(Group)
AS2386 1091 735 35632.6% INS-AS - ATT Data
Communications Services
AS721618 277 34155.2% DISA-ASNBLK - DoD Network
Information Center
AS5668 578 238 34058.8% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS15270 515 179 33665.2% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS7029 565 235 33058.4% WINDSTREAM - Windstream
Communications Inc
AS3602 505 181 32464.2% AS3602-RTI - Rogers Telecom
Inc.
AS16852 396 73 32381.6% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS16814 361 42 31988.4% NSS S.A.
AS7011 780 463 31740.6% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS7545 606 300 30650.5% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4668 3108 30297.4% LGNET-AS-KR LG CNS
The Cidr Report
This report has been generated at Fri Mar 30 21:51:39 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
24-03-07212978 137770
25-03-07213361 137704
25-03-07213382 137719
26-03-07213264 137946
27-03-07213449 137933
28-03-07213343 137975
29-03-07213422 137986
30-03-07213735 137885
AS Summary
24688 Number of ASes in routing system
10436 Number of ASes announcing only one prefix
1479 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90405120 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 30Mar07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 213633 1379467568735.4% All ASes
AS4134 1257 319 93874.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1266 355 91172.0% TWTC - Time Warner Telecom,
Inc.
AS4755 1074 194 88081.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 967 96 87190.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1077 278 79974.2% ATT-INTERNET3 - ATT WorldNet
Services
AS18566 998 259 73974.0% COVAD - Covad Communications
Co.
AS11492 1016 369 64763.7% CABLEONE - CABLE ONE
AS22773 691 53 63892.3% CCINET-2 - Cox Communications
Inc.
AS8151 1058 457 60156.8% Uninet S.A. de C.V.
AS19262 706 173 53375.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1030 507 52350.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1479 971 50834.3% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 538 32 50694.1% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 624 143 48177.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 567 100 46782.4% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 742 315 42757.5% KIXS-AS-KR Korea Telecom
AS4812 444 72 37283.8% CHINANET-SH-AP China Telecom
(Group)
AS2386 1093 738 35532.5% INS-AS - ATT Data
Communications Services
AS721619 277 34255.3% DISA-ASNBLK - DoD Network
Information Center
AS5668 578 238 34058.8% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3602 518 183 33564.7% AS3602-RTI - Rogers Telecom
Inc.
AS15270 513 179 33465.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS7029 560 232 32858.6% WINDSTREAM - Windstream
Communications Inc
AS16852 396 73 32381.6% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 781 461 32041.0% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS16814 361 42 31988.4% NSS S.A.
AS4668 3108 30297.4% LGNET-AS-KR LG CNS
AS33588 430 129 30170.0% BRESNAN-AS - Bresnan
Communications,
The Cidr Report
This report has been generated at Fri Mar 23 21:48:42 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
16-03-07211983 137402
17-03-07212191 137612
18-03-07212651 137701
19-03-07212620 137644
20-03-07212571 137728
21-03-07212772 137798
22-03-07212889 137849
23-03-07212806 137807
AS Summary
24617 Number of ASes in routing system
10377 Number of ASes announcing only one prefix
1488 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90404864 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 23Mar07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 213057 1377807527735.3% All ASes
AS4134 1253 316 93774.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4323 1295 359 93672.3% TWTC - Time Warner Telecom,
Inc.
AS9498 971 95 87690.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS4755 1063 211 85280.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6478 1138 391 74765.6% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 737 52 68592.9% CCINET-2 - Cox Communications
Inc.
AS18566 997 345 65265.4% COVAD - Covad Communications
Co.
AS11492 1014 367 64763.8% CABLEONE - CABLE ONE
AS8151 1071 458 61357.2% Uninet S.A. de C.V.
AS17488 620 58 56290.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 710 163 54777.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1034 507 52751.0% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1488 976 51234.4% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 536 31 50594.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19916 568 97 47182.9% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 740 315 42557.4% KIXS-AS-KR Korea Telecom
AS15270 512 135 37773.6% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4812 443 71 37284.0% CHINANET-SH-AP China Telecom
(Group)
AS2386 1093 738 35532.5% INS-AS - ATT Data
Communications Services
AS721618 277 34155.2% DISA-ASNBLK - DoD Network
Information Center
AS5668 576 239 33758.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3602 520 184 33664.6% AS3602-RTI - Rogers Telecom
Inc.
AS7029 563 238 32557.7% WINDSTREAM - Windstream
Communications Inc
AS16852 395 73 32281.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 776 458 31841.0% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS9583 1102 799 30327.5% SIFY-AS-IN Sify Limited
AS4668 3108 30297.4% LGNET-AS-KR LG CNS
AS33588 432 132 30069.4% BRESNAN-AS - Bresnan
The Cidr Report
This report has been generated at Fri Mar 16 21:46:08 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
09-03-07211361 137006
10-03-07211723 136945
11-03-07211514 137020
12-03-07211573 137100
13-03-07211659 137294
14-03-07211828 137121
15-03-07211917 137205
16-03-07211983 137331
AS Summary
24555 Number of ASes in routing system
10355 Number of ASes announcing only one prefix
1488 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90339584 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 16Mar07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 212177 1373607481735.3% All ASes
AS4323 1328 356 97273.2% TWTC - Time Warner Telecom,
Inc.
AS4134 1251 314 93774.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS9498 969 95 87490.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS4755 1043 209 83480.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS6478 1133 389 74465.7% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 732 49 68393.3% CCINET-2 - Cox Communications
Inc.
AS11492 1005 360 64564.2% CABLEONE - CABLE ONE
AS8151 1074 457 61757.4% Uninet S.A. de C.V.
AS18566 997 382 61561.7% COVAD - Covad Communications
Co.
AS17488 612 57 55590.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 708 175 53375.3% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1032 507 52550.9% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1488 970 51834.8% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 541 31 51094.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19916 568 97 47182.9% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 737 314 42357.4% KIXS-AS-KR Korea Telecom
AS15270 510 115 39577.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4812 439 71 36883.8% CHINANET-SH-AP China Telecom
(Group)
AS2386 1095 742 35332.2% INS-AS - ATT Data
Communications Services
AS721618 276 34255.3% DISA-ASNBLK - DoD Network
Information Center
AS5668 575 238 33758.6% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3602 520 184 33664.6% AS3602-RTI - Rogers Telecom
Inc.
AS16852 400 74 32681.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7029 558 239 31957.2% WINDSTREAM - Windstream
Communications Inc
AS7011 775 463 31240.3% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS33588 432 132 30069.4% BRESNAN-AS - Bresnan
Communications, LLC.
AS14654 3025 29798.3% WAYPORT - Wayport
AS6198 564 268 29652.5%
The Cidr Report
This report has been generated at Fri Mar 9 21:47:13 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
02-03-07210831 136622
03-03-07210864 136583
04-03-07210952 136569
05-03-07210930 136684
06-03-07211107 136782
07-03-0726 136889
08-03-07211400 136796
09-03-07211361 136971
AS Summary
24481 Number of ASes in routing system
10318 Number of ASes announcing only one prefix
1485 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90546432 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 09Mar07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 211630 1369607467035.3% All ASes
AS4323 1324 356 96873.1% TWTC - Time Warner Telecom,
Inc.
AS4134 1251 316 93574.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1084 180 90483.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 960 92 86890.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1130 386 74465.8% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 729 48 68193.4% CCINET-2 - Cox Communications
Inc.
AS11492 992 358 63463.9% CABLEONE - CABLE ONE
AS8151 1071 451 62057.9% Uninet S.A. de C.V.
AS18566 996 381 61561.7% COVAD - Covad Communications
Co.
AS17488 612 58 55490.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 715 182 53374.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1030 506 52450.9% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1485 976 50934.3% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 530 28 50294.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS19916 568 97 47182.9% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 507 73 43485.6% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 731 314 41757.0% KIXS-AS-KR Korea Telecom
AS4812 435 71 36483.7% CHINANET-SH-AP China Telecom
(Group)
AS2386 1094 741 35332.3% INS-AS - ATT Data
Communications Services
AS721629 279 35055.6% DISA-ASNBLK - DoD Network
Information Center
AS3602 521 183 33864.9% AS3602-RTI - Rogers Telecom
Inc.
AS5668 568 236 33258.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 400 74 32681.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 773 463 31040.1% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS7029 533 227 30657.4% WINDSTREAM - Windstream
Communications Inc
AS33588 433 132 30169.5% BRESNAN-AS - Bresnan
Communications, LLC.
AS14654 3025 29798.3% WAYPORT - Wayport
AS6198 561 268 29352.2%
The Cidr Report
This report has been generated at Fri Mar 2 21:47:29 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
23-02-07209950 135967
24-02-0720 135960
25-02-07210050 135897
26-02-07209843 136231
27-02-07210353 136500
28-02-07210457 136950
01-03-07211223 136851
02-03-07210831 136505
AS Summary
24416 Number of ASes in routing system
10302 Number of ASes announcing only one prefix
1483 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90547200 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 02Mar07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 210843 1366027424135.2% All ASes
AS4323 1325 357 96873.1% TWTC - Time Warner Telecom,
Inc.
AS4134 1243 309 93475.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1073 177 89683.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 959 115 84488.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1123 387 73665.5% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 728 48 68093.4% CCINET-2 - Cox Communications
Inc.
AS11492 985 355 63064.0% CABLEONE - CABLE ONE
AS18566 993 397 59660.0% COVAD - Covad Communications
Co.
AS8151 1047 456 59156.4% Uninet S.A. de C.V.
AS19262 713 180 53374.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1020 509 51150.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1483 974 50934.3% ATT-INTERNET4 - ATT WorldNet
Services
AS18101 530 27 50394.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17488 607 125 48279.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 568 97 47182.9% ASTRUM-0001 - OLM LLC
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 506 74 43285.4% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 731 314 41757.0% KIXS-AS-KR Korea Telecom
AS2386 1114 743 37133.3% INS-AS - ATT Data
Communications Services
AS4812 435 72 36383.4% CHINANET-SH-AP China Telecom
(Group)
AS721632 277 35556.2% DISA-ASNBLK - DoD Network
Information Center
AS3602 518 184 33464.5% AS3602-RTI - Rogers Telecom
Inc.
AS5668 567 235 33258.6% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16852 397 72 32581.9% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 795 474 32140.4% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS33588 432 127 30570.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 563 268 29552.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS7029 514 225 28956.2% WINDSTREAM - Windstream
The Cidr Report
This report has been generated at Fri Feb 23 21:45:34 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
16-02-07208954 135684
17-02-07209138 135744
18-02-07209288 135739
19-02-07209438 135908
20-02-07209575 135968
21-02-07209757 135766
22-02-07209998 135856
23-02-07209950 135789
AS Summary
24353 Number of ASes in routing system
10282 Number of ASes announcing only one prefix
1483 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90543360 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 23Feb07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 209972 1357747419835.3% All ASes
AS4323 1326 354 97273.3% TWTC - Time Warner Telecom,
Inc.
AS18566 992 30 96297.0% COVAD - Covad Communications
Co.
AS4134 1242 308 93475.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1047 169 87883.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 960 117 84387.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS6478 1124 388 73665.5% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 729 47 68293.6% CCINET-2 - Cox Communications
Inc.
AS11492 978 344 63464.8% CABLEONE - CABLE ONE
AS8151 1041 462 57955.6% Uninet S.A. de C.V.
AS17488 598 54 54491.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19262 713 180 53374.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1024 507 51750.5% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1483 978 50534.1% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 71 49787.5% ASTRUM-0001 - OLM LLC
AS18101 522 32 49093.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4812 490 72 41885.3% CHINANET-SH-AP China Telecom
(Group)
AS15270 504 88 41682.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 727 315 41256.7% KIXS-AS-KR Korea Telecom
AS2386 1114 742 37233.4% INS-AS - ATT Data
Communications Services
AS721633 278 35556.1% DISA-ASNBLK - DoD Network
Information Center
AS3602 520 181 33965.2% AS3602-RTI - Rogers Telecom
Inc.
AS16852 395 72 32381.8% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 798 476 32240.4% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS33588 432 127 30570.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 562 268 29452.3% BATI-MIA - BellSouth Network
Solutions, Inc
AS7029 511 224 28756.2% WINDSTREAM - Windstream
Communications Inc
AS4668 2937 28697.6% LGNET-AS-KR LG CNS
AS6517 406 122 28470.0%
The Cidr Report
This report has been generated at Fri Feb 16 21:46:52 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
09-02-07207532 134730
10-02-07207587 134670
11-02-07207535 134728
12-02-07207502 134837
13-02-07207542 135067
14-02-07207922 135243
15-02-07208070 135655
16-02-07208954 135562
AS Summary
24276 Number of ASes in routing system
10245 Number of ASes announcing only one prefix
1485 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90478336 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 16Feb07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 209067 1356437342435.1% All ASes
AS18566 990 28 96297.2% COVAD - Covad Communications
Co.
AS4134 1242 309 93375.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1063 190 87382.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 955 140 81585.3% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1293 512 78160.4% TWTC - Time Warner Telecom,
Inc.
AS6478 1130 400 73064.6% ATT-INTERNET3 - ATT WorldNet
Services
AS22773 725 47 67893.5% CCINET-2 - Cox Communications
Inc.
AS11492 959 342 61764.3% CABLEONE - CABLE ONE
AS17488 598 54 54491.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS8151 1018 483 53552.6% Uninet S.A. de C.V.
AS19262 711 179 53274.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1016 506 51050.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1485 980 50534.0% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 71 49787.5% ASTRUM-0001 - OLM LLC
AS18101 521 33 48893.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 502 65 43787.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4812 492 74 41885.0% CHINANET-SH-AP China Telecom
(Group)
AS15270 504 87 41782.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 727 315 41256.7% KIXS-AS-KR Korea Telecom
AS2386 1108 736 37233.6% INS-AS - ATT Data
Communications Services
AS721635 276 35956.5% DISA-ASNBLK - DoD Network
Information Center
AS3602 526 187 33964.4% AS3602-RTI - Rogers Telecom
Inc.
AS16852 393 70 32382.2% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 786 475 31139.6% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS33588 432 127 30570.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 556 266 29052.2% BATI-MIA - BellSouth Network
Solutions, Inc
AS6517 405 120 28570.4% YIPESCOM - Yipes
Communications, Inc.
AS7029 509 224 28556.0% WINDSTREAM - Windstream
The Cidr Report
This report has been generated at Fri Feb 9 21:47:33 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
02-02-07206731 134167
03-02-07206917 134181
04-02-07206803 134267
05-02-07206954 134215
06-02-07207104 134242
07-02-07206992 134456
08-02-07207251 134554
09-02-07207532 134589
AS Summary
24214 Number of ASes in routing system
10220 Number of ASes announcing only one prefix
1486 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90748416 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 09Feb07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 207507 1346737283435.1% All ASes
AS4134 1249 308 94175.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 988 49 93995.0% COVAD - Covad Communications
Co.
AS4755 1061 191 87082.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 943 178 76581.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1107 346 76168.7% TWTC - Time Warner Telecom,
Inc.
AS22773 722 47 67593.5% CCINET-2 - Cox Communications
Inc.
AS11492 937 337 60064.0% CABLEONE - CABLE ONE
AS17488 593 52 54191.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS8151 989 454 53554.1% Uninet S.A. de C.V.
AS19262 712 180 53274.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1026 512 51450.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1486 976 51034.3% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 568 71 49787.5% ASTRUM-0001 - OLM LLC
AS18101 520 33 48793.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 503 65 43887.1% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS9583 1038 601 43742.1% SIFY-AS-IN Sify Limited
AS15270 502 86 41682.9% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 728 318 41056.3% KIXS-AS-KR Korea Telecom
AS721681 295 38656.7% DISA-ASNBLK - DoD Network
Information Center
AS2386 1109 737 37233.5% INS-AS - ATT Data
Communications Services
AS4812 433 71 36283.6% CHINANET-SH-AP China Telecom
(Group)
AS3602 529 190 33964.1% AS3602-RTI - Rogers Telecom
Inc.
AS16852 394 69 32582.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS7011 785 474 31139.6% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS6467 352 45 30787.2% ESPIRECOMM - Xspedius
Communications Co.
AS33588 432 127 30570.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 556 266 29052.2% BATI-MIA - BellSouth Network
Solutions, Inc
AS6517 402 118 28470.6% YIPESCOM - Yipes
Communications, Inc.
AS7029 508 226 28255.5%
The Cidr Report
This report has been generated at Fri Feb 2 21:46:43 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
26-01-07205748 133867
27-01-07205816 133770
28-01-07206041 133747
29-01-07206061 133458
30-01-07206083 133593
31-01-07206294 133909
01-02-07206413 134100
02-02-07206731 134140
AS Summary
24178 Number of ASes in routing system
10225 Number of ASes announcing only one prefix
1522 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90744064 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 02Feb07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 206886 1342697261735.1% All ASes
AS4134 1247 308 93975.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 989 86 90391.3% COVAD - Covad Communications
Co.
AS4755 1055 188 86782.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1048 302 74671.2% TWTC - Time Warner Telecom,
Inc.
AS9498 943 266 67771.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 720 47 67393.5% CCINET-2 - Cox Communications
Inc.
AS11492 917 332 58563.8% CABLEONE - CABLE ONE
AS19262 763 181 58276.3% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 592 51 54191.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS7018 1522 986 53635.2% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1025 511 51450.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 568 71 49787.5% ASTRUM-0001 - OLM LLC
AS8151 965 476 48950.7% Uninet S.A. de C.V.
AS18101 516 33 48393.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS9583 1044 603 44142.2% SIFY-AS-IN Sify Limited
AS17676 504 66 43886.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 502 85 41783.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 727 318 40956.3% KIXS-AS-KR Korea Telecom
AS721685 297 38856.6% DISA-ASNBLK - DoD Network
Information Center
AS2386 1107 735 37233.6% INS-AS - ATT Data
Communications Services
AS4812 432 70 36283.8% CHINANET-SH-AP China Telecom
(Group)
AS6467 413 55 35886.7% ESPIRECOMM - Xspedius
Communications Co.
AS3602 528 190 33864.0% AS3602-RTI - Rogers Telecom
Inc.
AS16852 395 69 32682.5% BROADWING-FOCAL - Broadwing
Communications Services, Inc.
AS33588 425 123 30271.1% BRESNAN-AS - Bresnan
Communications, LLC.
AS7011 761 467 29438.6% FRONTIER-AND-CITIZENS -
Frontier Communications, Inc.
AS6517 408 116 29271.6% YIPESCOM - Yipes
Communications, Inc.
AS6198 555 265 29052.3% BATI-MIA - BellSouth Network
Solutions, Inc
AS855561 286 27549.0%
The Cidr Report
This report has been generated at Fri Jan 26 21:47:04 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
19-01-07205110 133829
20-01-07205211 134172
21-01-07205309 133999
22-01-07205117 133862
23-01-07205342 133990
24-01-07205587 133947
25-01-07205622 133802
26-01-07205748 133854
AS Summary
24121 Number of ASes in routing system
10190 Number of ASes announcing only one prefix
1533 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90760448 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 26Jan07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 205887 1338267206135.0% All ASes
AS4134 1246 305 94175.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 989 87 90291.2% COVAD - Covad Communications
Co.
AS4755 1052 192 86081.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1057 301 75671.5% TWTC - Time Warner Telecom,
Inc.
AS9498 934 190 74479.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 720 47 67393.5% CCINET-2 - Cox Communications
Inc.
AS11492 912 331 58163.7% CABLEONE - CABLE ONE
AS19262 762 181 58176.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1533 988 54535.6% ATT-INTERNET4 - ATT WorldNet
Services
AS17488 588 50 53891.5% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6197 1023 509 51450.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 568 71 49787.5% ASTRUM-0001 - OLM LLC
AS18101 514 32 48293.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS8151 910 466 44448.8% Uninet S.A. de C.V.
AS17676 503 66 43786.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 497 66 43186.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 728 318 41056.3% KIXS-AS-KR Korea Telecom
AS721687 283 40458.8% DISA-ASNBLK - DoD Network
Information Center
AS2386 1107 735 37233.6% INS-AS - ATT Data
Communications Services
AS4812 428 69 35983.9% CHINANET-SH-AP China Telecom
(Group)
AS6467 411 54 35786.9% ESPIRECOMM - Xspedius
Communications Co.
AS3602 525 187 33864.4% AS3602-RTI - Rogers Telecom
Inc.
AS16852 394 68 32682.7% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS33588 425 123 30271.1% BRESNAN-AS - Bresnan
Communications, LLC.
AS5668 573 279 29451.3% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6517 406 115 29171.7% YIPESCOM - Yipes
Communications, Inc.
AS6198 554 265 28952.2% BATI-MIA - BellSouth Network
Solutions, Inc
AS9583 1030 741 28928.1% SIFY-AS-IN Sify Limited
AS855565 280 28550.4% CANET-ASN-4 - Bell
The Cidr Report
This report has been generated at Fri Jan 19 21:46:43 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
12-01-07204271 133133
13-01-07204375 133206
14-01-07204384 133265
15-01-07204415 133375
16-01-07204613 133603
17-01-07204729 133630
18-01-07204880 133706
19-01-07205110 133867
AS Summary
24071 Number of ASes in routing system
10183 Number of ASes announcing only one prefix
1528 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90870272 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 19Jan07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 205128 1337587137034.8% All ASes
AS4134 1236 300 93675.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 986 104 88289.5% COVAD - Covad Communications
Co.
AS4755 1052 179 87383.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 930 87 84390.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1061 303 75871.4% TWTC - Time Warner Telecom,
Inc.
AS22773 713 48 66593.3% CCINET-2 - Cox Communications
Inc.
AS11492 910 329 58163.8% CABLEONE - CABLE ONE
AS19262 760 185 57575.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1528 990 53835.2% ATT-INTERNET4 - ATT WorldNet
Services
AS17488 584 50 53491.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6197 1022 508 51450.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 568 71 49787.5% ASTRUM-0001 - OLM LLC
AS18101 511 32 47993.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 503 66 43786.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS721707 289 41859.1% DISA-ASNBLK - DoD Network
Information Center
AS15270 496 82 41483.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS8151 848 438 41048.3% Uninet S.A. de C.V.
AS4766 725 317 40856.3% KIXS-AS-KR Korea Telecom
AS9583 1024 622 40239.3% SIFY-AS-IN Sify Limited
AS2386 1107 737 37033.4% INS-AS - ATT Data
Communications Services
AS6467 414 45 36989.1% ESPIRECOMM - Xspedius
Communications Co.
AS4812 427 68 35984.1% CHINANET-SH-AP China Telecom
(Group)
AS3602 524 187 33764.3% AS3602-RTI - Rogers Telecom
Inc.
AS16852 392 67 32582.9% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS33588 422 120 30271.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS6517 405 115 29071.6% YIPESCOM - Yipes
Communications, Inc.
AS6198 552 263 28952.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS855558 274 28450.9% CANET-ASN-4 - Bell Aliant
AS7011 720 446 27438.1% FRONTIER-AND-CITIZENS -
Frontier
The Cidr Report
This report has been generated at Fri Jan 12 21:45:54 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
05-01-07203862 133004
06-01-07204012 133074
07-01-07203992 133133
08-01-07204055 133297
09-01-07204137 133361
10-01-07204234 133138
11-01-07204266 133090
12-01-07204271 133169
AS Summary
24021 Number of ASes in routing system
10158 Number of ASes announcing only one prefix
1522 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
90820096 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 12Jan07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 204425 1331987122734.8% All ASes
AS4134 1233 297 93675.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 984 106 87889.2% COVAD - Covad Communications
Co.
AS4755 1044 172 87283.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 919 90 82990.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1060 304 75671.3% TWTC - Time Warner Telecom,
Inc.
AS22773 712 47 66593.4% CCINET-2 - Cox Communications
Inc.
AS11492 908 328 58063.9% CABLEONE - CABLE ONE
AS19262 757 183 57475.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1522 990 53235.0% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1022 508 51450.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 567 56 51190.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 567 70 49787.7% ASTRUM-0001 - OLM LLC
AS18101 499 32 46793.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS721747 295 45260.5% DISA-ASNBLK - DoD Network
Information Center
AS17676 503 66 43786.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 494 80 41483.8% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 724 317 40756.2% KIXS-AS-KR Korea Telecom
AS9583 1023 618 40539.6% SIFY-AS-IN Sify Limited
AS8151 827 442 38546.6% Uninet S.A. de C.V.
AS2386 1104 735 36933.4% INS-AS - ATT Data
Communications Services
AS6467 415 51 36487.7% ESPIRECOMM - Xspedius
Communications Co.
AS4812 429 69 36083.9% CHINANET-SH-AP China Telecom
(Group)
AS3602 514 186 32863.8% AS3602-RTI - Rogers Telecom
Inc.
AS16852 390 66 32483.1% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS33588 422 120 30271.6% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 552 263 28952.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS6517 401 115 28671.3% YIPESCOM - Yipes
Communications, Inc.
AS14654 304 32 27289.5% WAYPORT - Wayport
AS10139 303 33 27089.1% SMARTBRO-PH-AP Smart
Broadband, Inc.
AS22047
The Cidr Report
This report has been generated at Fri Jan 5 21:46:47 2007 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
29-12-06203496 132716
30-12-06203822 132598
31-12-06203791 132721
01-01-07203635 132746
02-01-07203582 132602
03-01-07203604 132678
04-01-07203684 132798
05-01-07203862 133040
AS Summary
23975 Number of ASes in routing system
10130 Number of ASes announcing only one prefix
1521 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91088128 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 05Jan07 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 204012 1330097100334.8% All ASes
AS4134 1228 294 93476.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 983 105 87889.3% COVAD - Covad Communications
Co.
AS4755 1043 174 86983.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4323 1054 303 75171.3% TWTC - Time Warner Telecom,
Inc.
AS9498 903 233 67074.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 710 46 66493.5% CCINET-2 - Cox Communications
Inc.
AS19262 763 182 58176.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS11492 873 324 54962.9% CABLEONE - CABLE ONE
AS7018 1521 995 52634.6% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1021 508 51350.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 567 70 49787.7% ASTRUM-0001 - OLM LLC
AS721780 298 48261.8% DISA-ASNBLK - DoD Network
Information Center
AS18101 492 32 46093.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 503 66 43786.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 492 80 41283.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 723 317 40656.2% KIXS-AS-KR Korea Telecom
AS8151 823 444 37946.1% Uninet S.A. de C.V.
AS2386 1108 736 37233.6% INS-AS - ATT Data
Communications Services
AS17488 565 199 36664.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6467 416 52 36487.5% ESPIRECOMM - Xspedius
Communications Co.
AS4812 430 69 36184.0% CHINANET-SH-AP China Telecom
(Group)
AS3602 513 186 32763.7% AS3602-RTI - Rogers Telecom
Inc.
AS9583 1040 717 32331.1% SIFY-AS-IN Sify Limited
AS16852 389 66 32383.0% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS33588 418 119 29971.5% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 552 264 28852.2% BATI-MIA - BellSouth Network
Solutions, Inc
AS6517 400 114 28671.5% YIPESCOM - Yipes
Communications, Inc.
AS16814 329 43 28686.9% NSS S.A.
AS14654 304 32 27289.5% WAYPORT - Wayport
AS22047 307 38 26987.6% VTR BANDA ANCHA S.A.
Total 21250
The Cidr Report
This report has been generated at Fri Dec 29 21:46:44 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
22-12-06203390 132406
23-12-06203419 132533
24-12-06203584 132497
25-12-06203588 132530
26-12-06203605 132439
27-12-06203444 132519
28-12-06203297 132726
29-12-06203496 132701
AS Summary
23936 Number of ASes in routing system
10090 Number of ASes announcing only one prefix
1524 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91088128 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 29Dec06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 203733 1326887104534.9% All ASes
AS4134 1224 293 93176.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1041 140 90186.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 983 106 87789.2% COVAD - Covad Communications
Co.
AS4323 1054 302 75271.3% TWTC - Time Warner Telecom,
Inc.
AS9498 896 219 67775.6% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 708 46 66293.5% CCINET-2 - Cox Communications
Inc.
AS19262 758 180 57876.3% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS11492 863 316 54763.4% CABLEONE - CABLE ONE
AS7018 1524 993 53134.8% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1018 506 51250.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 567 70 49787.7% ASTRUM-0001 - OLM LLC
AS721780 298 48261.8% DISA-ASNBLK - DoD Network
Information Center
AS18101 491 31 46093.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 503 66 43786.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 497 78 41984.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 718 313 40556.4% KIXS-AS-KR Korea Telecom
AS8151 815 411 40449.6% Uninet S.A. de C.V.
AS2386 1109 737 37233.5% INS-AS - ATT Data
Communications Services
AS17488 565 199 36664.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS6467 416 51 36587.7% ESPIRECOMM - Xspedius
Communications Co.
AS4812 430 69 36184.0% CHINANET-SH-AP China Telecom
(Group)
AS3602 513 186 32763.7% AS3602-RTI - Rogers Telecom
Inc.
AS16852 386 64 32283.4% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS9583 1042 735 30729.5% SIFY-AS-IN Sify Limited
AS33588 418 119 29971.5% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 551 264 28752.1% BATI-MIA - BellSouth Network
Solutions, Inc
AS6517 399 113 28671.7% YIPESCOM - Yipes
Communications, Inc.
AS16814 329 43 28686.9% NSS S.A.
AS10139 300 16 28494.7% SMARTBRO-PH-AP Smart
Broadband, Inc.
AS14654 304
The Cidr Report
This report has been generated at Fri Dec 15 21:47:35 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
08-12-06202746 131363
09-12-06202624 131392
10-12-06202484 131403
11-12-06202548 131533
12-12-06202623 131673
13-12-06202789 131884
14-12-06202977 131891
15-12-06203120 132038
AS Summary
23841 Number of ASes in routing system
10043 Number of ASes announcing only one prefix
1519 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91065344 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 15Dec06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 203097 1320267107135.0% All ASes
AS4755 1062 67 99593.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1216 285 93176.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 983 106 87789.2% COVAD - Covad Communications
Co.
AS9498 895 135 76084.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1054 302 75271.3% TWTC - Time Warner Telecom,
Inc.
AS22773 709 47 66293.4% CCINET-2 - Cox Communications
Inc.
AS19262 741 181 56075.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS11492 819 283 53665.4% CABLEONE - CABLE ONE
AS7018 1519 988 53135.0% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1020 513 50749.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 556 50 50691.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 567 70 49787.7% ASTRUM-0001 - OLM LLC
AS721791 297 49462.5% DISA-ASNBLK - DoD Network
Information Center
AS18101 478 25 45394.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 503 66 43786.9% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 491 60 43187.8% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 712 312 40056.2% KIXS-AS-KR Korea Telecom
AS8151 775 396 37948.9% Uninet S.A. de C.V.
AS2386 1109 737 37233.5% INS-AS - ATT Data
Communications Services
AS4812 425 66 35984.5% CHINANET-SH-AP China Telecom
(Group)
AS6467 389 52 33786.6% ESPIRECOMM - Xspedius
Communications Co.
AS3602 519 184 33564.5% AS3602-RTI - Rogers Telecom
Inc.
AS16852 384 64 32083.3% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS33588 415 117 29871.8% BRESNAN-AS - Bresnan
Communications, LLC.
AS6198 552 264 28852.2% BATI-MIA - BellSouth Network
Solutions, Inc
AS10139 299 13 28695.7% SMARTBRO-PH-AP Smart
Broadband, Inc.
AS16814 329 43 28686.9% NSS S.A.
AS6517 399 116 28370.9% YIPESCOM - Yipes
Communications, Inc.
AS14654 302 31 27189.7% WAYPORT - Wayport
AS22047 307
Whatever happened to The Cidr Report?
[EMAIL PROTECTED] wrote: This report has been generated at Fri Nov 10 21:40:01 2006 AEST. Okay, am I the only one who misses this being posted to the list? Yes, I know that I can go to the site for the report, but it just suddenly vanished (at least to me), without warning. Was I the only one still reading it from the mailing list? Was there an announcement, and I just missed it? Please see http://www.cidr-report.org for the full report Copies of this report are mailed to: nanog@merit.edu Private replies okay, but I bet I'm not the only one for whom it just suddenly vanished. I like my stuff in plain text when I can get it; the web site is nice, but I'm not point and clicky type. -- The Eighties:I tried being reasonable once. I didn't like it. Cats are smarter than dogs. You can't teach eight cats to pull a sled. Stupid is doing the same thing over and over and expecting different results.
Re: Whatever happened to The Cidr Report?
Okay, am I the only one who misses this being posted to the list? Winters: Lieutenant Sobel does not hate Easy Company, Private Randleman. He just hates you. (from HBO Series: Band of Brothers #1) According to my kept messages of Nanog List, they were coming every 7 days. I have them back from 6/2/2006 up to 11/3/2006. Maybe they had a script or job quit on them that emailed the thing. --- Alan Spicer ([EMAIL PROTECTED]), ([EMAIL PROTECTED]), ([EMAIL PROTECTED]) DBA Alan Spicer Telcom Computer Services, Wired/Wireless Networking, Marine Cell/Sat/Landline Communications, Marine Internet Access * http://telecom.dyndns.biz/ * IPv6 http://[2001:5c0:8104::1]/ * * 954-683-3426 Business Mobile * 866-977-5245 Toll Free 800# * 954-977-5245 Home Office - Original Message - From: Etaoin Shrdlu [EMAIL PROTECTED] To: nanog@merit.edu Sent: Friday, December 08, 2006 1:43 PM Subject: Whatever happened to The Cidr Report? [EMAIL PROTECTED] wrote: This report has been generated at Fri Nov 10 21:40:01 2006 AEST. Okay, am I the only one who misses this being posted to the list? Yes, I know that I can go to the site for the report, but it just suddenly vanished (at least to me), without warning. Was I the only one still reading it from the mailing list? Was there an announcement, and I just missed it? Please see http://www.cidr-report.org for the full report Copies of this report are mailed to: nanog@merit.edu Private replies okay, but I bet I'm not the only one for whom it just suddenly vanished. I like my stuff in plain text when I can get it; the web site is nice, but I'm not point and clicky type. -- The Eighties:I tried being reasonable once. I didn't like it. Cats are smarter than dogs. You can't teach eight cats to pull a sled. Stupid is doing the same thing over and over and expecting different results. -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.432 / Virus Database: 268.15.15/579 - Release Date: 12/7/2006 1:31 PM
Re: Whatever happened to The Cidr Report?
According to my archives, the last CIDR report was badly broken: Recent Table History Date PrefixesCIDR Agg 03-11-06199409 129843 04-11-06199323 129829 05-11-06199330 129854 06-11-06199273 129854 07-11-06 -1077936760 129854 08-11-06 672037797 129854 09-11-06 -1077937324 129854 10-11-06 134555024 129854 After someone noticed we got this: Geoff Huston wrote: When my zebra BGP daemin looses its grip on life and dies a horrible death the rest to the scripts wander into a strange twilight zone and make up numbers There were no more CIDR reports following that, perhaps he never got around to fixing it? -Adam On Dec 8, 2006, at 4:00 PM, Alan Spicer wrote: Okay, am I the only one who misses this being posted to the list? Winters: Lieutenant Sobel does not hate Easy Company, Private Randleman. He just hates you. (from HBO Series: Band of Brothers #1) According to my kept messages of Nanog List, they were coming every 7 days. I have them back from 6/2/2006 up to 11/3/2006. Maybe they had a script or job quit on them that emailed the thing. --- Alan Spicer ([EMAIL PROTECTED]), ([EMAIL PROTECTED]), ([EMAIL PROTECTED]) DBA Alan Spicer Telcom Computer Services, Wired/Wireless Networking, Marine Cell/Sat/Landline Communications, Marine Internet Access * http://telecom.dyndns.biz/ * IPv6 http://[2001:5c0:8104::1]/ * * 954-683-3426 Business Mobile * 866-977-5245 Toll Free 800# * 954-977-5245 Home Office - Original Message - From: Etaoin Shrdlu [EMAIL PROTECTED] To: nanog@merit.edu Sent: Friday, December 08, 2006 1:43 PM Subject: Whatever happened to The Cidr Report? [EMAIL PROTECTED] wrote: This report has been generated at Fri Nov 10 21:40:01 2006 AEST. Okay, am I the only one who misses this being posted to the list? Yes, I know that I can go to the site for the report, but it just suddenly vanished (at least to me), without warning. Was I the only one still reading it from the mailing list? Was there an announcement, and I just missed it? Please see http://www.cidr-report.org for the full report Copies of this report are mailed to: nanog@merit.edu Private replies okay, but I bet I'm not the only one for whom it just suddenly vanished. I like my stuff in plain text when I can get it; the web site is nice, but I'm not point and clicky type. -- The Eighties:I tried being reasonable once. I didn't like it. Cats are smarter than dogs. You can't teach eight cats to pull a sled. Stupid is doing the same thing over and over and expecting different results. -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.432 / Virus Database: 268.15.15/579 - Release Date: 12/7/2006 1:31 PM
The Cidr Report
This report has been generated at Sat Dec 9 14:46:53 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
02-12-06202294 130820
03-12-06202248 130861
04-12-06202364 130782
05-12-06202191 130975
06-12-06202520 131020
07-12-06202677 131226
08-12-06202746 131363
09-12-06202624 131366
AS Summary
23778 Number of ASes in routing system
10043 Number of ASes announcing only one prefix
1520 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91133440 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 09Dec06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 202551 1314307112135.1% All ASes
AS4755 1059 67 99293.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1209 283 92676.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 981 109 87288.9% COVAD - Covad Communications
Co.
AS9498 891 134 75785.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1050 299 75171.5% TWTC - Time Warner Telecom,
Inc.
AS22773 709 47 66293.4% CCINET-2 - Cox Communications
Inc.
AS19262 737 177 56076.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1520 980 54035.5% ATT-INTERNET4 - ATT WorldNet
Services
AS11492 837 302 53563.9% CABLEONE - CABLE ONE
AS721813 299 51463.2% DISA-ASNBLK - DoD Network
Information Center
AS6197 1020 513 50749.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 556 50 50691.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 567 70 49787.7% ASTRUM-0001 - OLM LLC
AS18101 490 27 46394.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS855539 87 45283.9% CANET-ASN-4 - Bell Aliant
AS17676 501 65 43687.0% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 489 60 42987.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS3602 521 107 41479.5% AS3602-RTI - Rogers Telecom
Inc.
AS4766 710 311 39956.2% KIXS-AS-KR Korea Telecom
AS8151 774 396 37848.8% Uninet S.A. de C.V.
AS2386 1109 740 36933.3% INS-AS - ATT Data
Communications Services
AS4812 423 65 35884.6% CHINANET-SH-AP China Telecom
(Group)
AS6467 387 52 33586.6% ESPIRECOMM - Xspedius
Communications Co.
AS16852 377 60 31784.1% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS6198 551 263 28852.3% BATI-MIA - BellSouth Network
Solutions, Inc
AS10139 301 13 28895.7% SMARTBRO-PH-AP Smart
Broadband, Inc.
AS16814 329 42 28787.2% NSS S.A.
AS33588 410 126 28469.3% BRESNAN-AS - Bresnan
Communications, LLC.
AS6517 394 111 28371.8% YIPESCOM - Yipes
Communications, Inc.
AS14654 302
The Cidr Report
This report has been generated at Fri Dec 8 21:49:56 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
01-12-06202144 131097
02-12-06202294 130820
03-12-06202248 130861
04-12-06202364 130782
05-12-06202191 130975
06-12-06202520 131020
07-12-06202677 131226
08-12-06202746 131340
AS Summary
23796 Number of ASes in routing system
10047 Number of ASes announcing only one prefix
1519 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91134208 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 08Dec06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 202557 1313247123335.2% All ASes
AS4755 1057 67 99093.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1209 283 92676.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 981 109 87288.9% COVAD - Covad Communications
Co.
AS9498 892 134 75885.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1048 299 74971.5% TWTC - Time Warner Telecom,
Inc.
AS22773 709 47 66293.4% CCINET-2 - Cox Communications
Inc.
AS19262 737 177 56076.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1519 981 53835.4% ATT-INTERNET4 - ATT WorldNet
Services
AS11492 829 309 52062.7% CABLEONE - CABLE ONE
AS721816 298 51863.5% DISA-ASNBLK - DoD Network
Information Center
AS6197 1019 518 50149.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 556 57 49989.7% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 567 70 49787.7% ASTRUM-0001 - OLM LLC
AS18101 490 27 46394.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS855539 87 45283.9% CANET-ASN-4 - Bell Aliant
AS17676 501 65 43687.0% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 489 60 42987.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS3602 516 106 41079.5% AS3602-RTI - Rogers Telecom
Inc.
AS4766 709 311 39856.1% KIXS-AS-KR Korea Telecom
AS8151 777 398 37948.8% Uninet S.A. de C.V.
AS2386 1107 738 36933.3% INS-AS - ATT Data
Communications Services
AS4812 423 65 35884.6% CHINANET-SH-AP China Telecom
(Group)
AS6467 387 52 33586.6% ESPIRECOMM - Xspedius
Communications Co.
AS16852 380 60 32084.2% BROADWING-FOCAL - Broadwing
Communications, Inc.
AS6198 551 263 28852.3% BATI-MIA - BellSouth Network
Solutions, Inc
AS16814 329 42 28787.2% NSS S.A.
AS10139 299 13 28695.7% SMARTBRO-PH-AP Smart
Broadband, Inc.
AS33588 410 126 28469.3% BRESNAN-AS - Bresnan
Communications, LLC.
AS6517 394 111 28371.8% YIPESCOM - Yipes
Communications, Inc.
AS14654 302
Re: The Cidr Report
When my zebra BGP daemin looses its grip on life and dies a horrible death the rest to the scripts wander into a strange twilight zone and make up numbers sorry (I really need to code more defensively for this type of condition!) geoff At 04:56 AM 11/11/2006, Fergie wrote: Indeed -- it apears to have flaked out a bit this (IETF) week. :-) Date PrefixesCIDR Aggregated 04-11-06 199323 129829 05-11-06 199330 129854 06-11-06 199273 129854 07-11-06 -1077937252 129854 08-11-06 -1077936760 129854 09-11-06 672037797 129854 10-11-06 -1077937324 129854 11-11-06 134555024 129854 - ferg -- Simon Leinen [EMAIL PROTECTED] wrote: cidr-report writes: Recent Table History Date PrefixesCIDR Agg 03-11-06199409 129843 [...] 10-11-06 134555024 129854 Growth of the global routing table really picked up pace this week! (But maybe I'm just hallucinating for having heard the report from the IAB Routing Workshop report three times in a week :-) Or the CIDR Report software has an R200K problem? -- Simon. -- Fergie, a.k.a. Paul Ferguson Engineering Architecture for the Internet fergdawg(at)netzero.net ferg's tech blog: http://fergdawg.blogspot.com/
RE: The Cidr Report
It sounds like government work! When something doesn't work, they just make numbers up! (Just be sure to create more plausible numbers next time! (smirk)) Scott -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Geoff Huston Sent: Sunday, November 12, 2006 12:15 PM To: Fergie; [EMAIL PROTECTED] Cc: nanog@merit.edu Subject: Re: The Cidr Report When my zebra BGP daemin looses its grip on life and dies a horrible death the rest to the scripts wander into a strange twilight zone and make up numbers sorry (I really need to code more defensively for this type of condition!) geoff At 04:56 AM 11/11/2006, Fergie wrote: Indeed -- it apears to have flaked out a bit this (IETF) week. :-) Date PrefixesCIDR Aggregated 04-11-06 199323 129829 05-11-06 199330 129854 06-11-06 199273 129854 07-11-06 -1077937252 129854 08-11-06 -1077936760 129854 09-11-06 672037797 129854 10-11-06 -1077937324 129854 11-11-06 134555024 129854 - ferg -- Simon Leinen [EMAIL PROTECTED] wrote: cidr-report writes: Recent Table History Date PrefixesCIDR Agg 03-11-06199409 129843 [...] 10-11-06 134555024 129854 Growth of the global routing table really picked up pace this week! (But maybe I'm just hallucinating for having heard the report from the IAB Routing Workshop report three times in a week :-) Or the CIDR Report software has an R200K problem? -- Simon. -- Fergie, a.k.a. Paul Ferguson Engineering Architecture for the Internet fergdawg(at)netzero.net ferg's tech blog: http://fergdawg.blogspot.com/
RE: The Cidr Report
heh heh No its all amateur time round here. :-) Geoff At 06:17 AM 13/11/2006, Scott Morris wrote: It sounds like government work! When something doesn't work, they just make numbers up! (Just be sure to create more plausible numbers next time! (smirk))
The Cidr Report
This report has been generated at Fri Nov 10 21:40:01 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
03-11-06199409 129843
04-11-06199323 129829
05-11-06199330 129854
06-11-06199273 129854
07-11-06 -1077936760 129854
08-11-06 672037797 129854
09-11-06 -1077937324 129854
10-11-06 134555024 129854
AS Summary
0 Number of ASes in routing system
0 Number of ASes announcing only one prefix
1495 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
0 Largest address span announced by an AS (/32s)
pP. :
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 10Nov06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 199273 1298546941934.8% All ASes
AS4755 1013 63 95093.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1197 279 91876.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 973 129 84486.7% COVAD - Covad Communications
Co.
AS9498 865 129 73685.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1027 295 73271.3% TWTC - Time Warner Telecom,
Inc.
AS22773 712 48 66493.3% CCINET-2 - Cox Communications
Inc.
AS19262 735 180 55575.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS721858 309 54964.0% DISA-ASNBLK - DoD Network
Information Center
AS7018 1495 972 52335.0% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1020 506 51450.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 546 45 50191.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 799 299 50062.6% CABLEONE - CABLE ONE
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS855537 88 44983.6% CANET-ASN-4 - Aliant Telecom
AS18101 474 26 44894.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 500 64 43687.2% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS3602 523 104 41980.1% AS3602-RTI - Rogers Telecom
Inc.
AS4766 703 311 39255.8% KIXS-AS-KR Korea Telecom
AS812423 34 38992.0% ROGERS-CABLE - Rogers Cable
Inc.
AS2386 1121 748 37333.3% INS-AS - ATT Data
Communications Services
AS4812 431 60 37186.1% CHINANET-SH-AP China Telecom
(Group)
AS8151 772 410 36246.9% Uninet S.A. de C.V.
AS6467 401 69 33282.8% ESPIRECOMM - Xspedius
Communications Co.
AS16852 373 55 31885.3% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS15270 477 191 28660.0% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS16814 330 52 27884.2% NSS S.A.
AS9583 953 684 26928.2% SIFY-AS-IN Sify Limited
AS14654 298 30 26889.9% WAYPORT - Wayport
AS17849 429 162 26762.2% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
AS33588 391 125 26668.0% BRESNAN-AS - Bresnan
Communications, LLC.
Total 20941 653514406
Re: The Cidr Report
cidr-report writes: Recent Table History Date PrefixesCIDR Agg 03-11-06199409 129843 [...] 10-11-06 134555024 129854 Growth of the global routing table really picked up pace this week! (But maybe I'm just hallucinating for having heard the report from the IAB Routing Workshop report three times in a week :-) Or the CIDR Report software has an R200K problem? -- Simon.
Re: The Cidr Report
Indeed -- it apears to have flaked out a bit this (IETF) week. :-) Date PrefixesCIDR Aggregated 04-11-06 199323 129829 05-11-06 199330 129854 06-11-06 199273 129854 07-11-06 -1077937252 129854 08-11-06 -1077936760 129854 09-11-06 672037797 129854 10-11-06 -1077937324 129854 11-11-06 134555024 129854 - ferg -- Simon Leinen [EMAIL PROTECTED] wrote: cidr-report writes: Recent Table History Date PrefixesCIDR Agg 03-11-06199409 129843 [...] 10-11-06 134555024 129854 Growth of the global routing table really picked up pace this week! (But maybe I'm just hallucinating for having heard the report from the IAB Routing Workshop report three times in a week :-) Or the CIDR Report software has an R200K problem? -- Simon. -- Fergie, a.k.a. Paul Ferguson Engineering Architecture for the Internet fergdawg(at)netzero.net ferg's tech blog: http://fergdawg.blogspot.com/
The Cidr Report
This report has been generated at Fri Nov 3 21:45:34 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
27-10-06199053 129640
28-10-06199145 129412
28-10-06198919 129487
30-10-06198976 129548
31-10-06199093 129634
01-11-06199107 129807
02-11-06199250 129804
03-11-06199409 129827
AS Summary
23452 Number of ASes in routing system
9862 Number of ASes announcing only one prefix
1490 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91370240 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 03Nov06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 199338 1298496948934.9% All ASes
AS4755 1014 65 94993.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS4134 1197 279 91876.7% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 972 130 84286.6% COVAD - Covad Communications
Co.
AS9498 864 128 73685.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1026 294 73271.3% TWTC - Time Warner Telecom,
Inc.
AS22773 715 52 66392.7% CCINET-2 - Cox Communications
Inc.
AS19262 733 179 55475.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS721861 311 55063.9% DISA-ASNBLK - DoD Network
Information Center
AS7018 1490 968 52235.0% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1020 506 51450.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS17488 547 46 50191.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS11492 772 278 49464.0% CABLEONE - CABLE ONE
AS855537 88 44983.6% CANET-ASN-4 - Aliant Telecom
AS18101 473 26 44794.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 500 64 43687.2% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS3602 525 104 42180.2% AS3602-RTI - Rogers Telecom
Inc.
AS4766 703 311 39255.8% KIXS-AS-KR Korea Telecom
AS812423 34 38992.0% ROGERS-CABLE - Rogers Cable
Inc.
AS9583 955 575 38039.8% SIFY-AS-IN Sify Limited
AS4812 431 60 37186.1% CHINANET-SH-AP China Telecom
(Group)
AS2386 1109 741 36833.2% INS-AS - ATT Data
Communications Services
AS8151 759 409 35046.1% Uninet S.A. de C.V.
AS6467 400 70 33082.5% ESPIRECOMM - Xspedius
Communications Co.
AS16852 373 55 31885.3% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS15270 477 191 28660.0% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS16814 330 52 27884.2% NSS S.A.
AS14654 298 30 26889.9% WAYPORT - Wayport
AS17849 429 162 26762.2% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
AS33588 391 125 26668.0% BRESNAN-AS - Bresnan
Communications, LLC.
The Cidr Report
This report has been generated at Fri Oct 27 21:46:01 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
20-10-06198382 129081
21-10-06198695 129155
22-10-06198585 129168
23-10-06198431 129263
24-10-06198574 129437
25-10-06198860 129494
26-10-06198965 129507
27-10-06199053 129547
AS Summary
23411 Number of ASes in routing system
9841 Number of ASes announcing only one prefix
1505 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91388928 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 27Oct06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 199114 1295896952534.9% All ASes
AS4134 1224 277 94777.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1004 64 94093.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 969 128 84186.8% COVAD - Covad Communications
Co.
AS9498 864 129 73585.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS4323 1026 294 73271.3% TWTC - Time Warner Telecom,
Inc.
AS22773 713 52 66192.7% CCINET-2 - Cox Communications
Inc.
AS721963 309 65467.9% DISA-ASNBLK - DoD Network
Information Center
AS19262 732 178 55475.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1020 493 52751.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1505 993 51234.0% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS17488 542 47 49591.3% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 781 301 48061.5% CABLEONE - CABLE ONE
AS855539 88 45183.7% CANET-ASN-4 - Aliant Telecom
AS18101 464 25 43994.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 500 64 43687.2% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS2386 1183 756 42736.1% INS-AS - ATT Data
Communications Services
AS3602 527 104 42380.3% AS3602-RTI - Rogers Telecom
Inc.
AS4766 703 311 39255.8% KIXS-AS-KR Korea Telecom
AS812423 34 38992.0% ROGERS-CABLE - Rogers Cable
Inc.
AS4812 430 61 36985.8% CHINANET-SH-AP China Telecom
(Group)
AS6467 399 72 32782.0% ESPIRECOMM - Xspedius
Communications Co.
AS8151 734 412 32243.9% Uninet S.A. de C.V.
AS16852 373 55 31885.3% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS9583 941 646 29531.3% SIFY-AS-IN Sify Limited
AS16814 329 39 29088.1% NSS S.A.
AS15270 476 190 28660.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS33588 391 109 28272.1% BRESNAN-AS - Bresnan
Communications, LLC.
AS14654 298 30 26889.9% WAYPORT - Wayport
AS17849 429 162 26762.2% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
The Cidr Report
This report has been generated at Fri Oct 20 21:45:31 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
13-10-06197518 128396
14-10-06197663 128551
15-10-06197754 128616
16-10-06197828 128582
17-10-06197890 128657
18-10-06197689 128933
19-10-06198152 128971
20-10-06198382 129056
AS Summary
23324 Number of ASes in routing system
9805 Number of ASes announcing only one prefix
1496 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91387904 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 20Oct06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 198644 1290506959435.0% All ASes
AS4134 1217 274 94377.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 1000 63 93793.7% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 968 127 84186.9% COVAD - Covad Communications
Co.
AS4323 1026 293 73371.4% TWTC - Time Warner Telecom,
Inc.
AS9498 863 140 72383.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 717 52 66592.7% CCINET-2 - Cox Communications
Inc.
AS721959 308 65167.9% DISA-ASNBLK - DoD Network
Information Center
AS19262 715 177 53875.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS6197 1021 492 52951.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1496 988 50834.0% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS17488 538 44 49491.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 755 296 45960.8% CABLEONE - CABLE ONE
AS855539 88 45183.7% CANET-ASN-4 - Aliant Telecom
AS18101 462 25 43794.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 500 64 43687.2% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS2386 1179 754 42536.0% INS-AS - ATT Data
Communications Services
AS3602 520 103 41780.2% AS3602-RTI - Rogers Telecom
Inc.
AS4766 701 311 39055.6% KIXS-AS-KR Korea Telecom
AS812420 33 38792.1% ROGERS-CABLE - Rogers Cable
Inc.
AS4812 413 63 35084.7% CHINANET-SH-AP China Telecom
(Group)
AS15270 468 124 34473.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS6467 402 67 33583.3% ESPIRECOMM - Xspedius
Communications Co.
AS16852 371 54 31785.4% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 722 424 29841.3% Uninet S.A. de C.V.
AS16814 329 40 28987.8% NSS S.A.
AS33588 391 105 28673.1% BRESNAN-AS - Bresnan
Communications, LLC.
AS9583 952 669 28329.7% SIFY-AS-IN Sify Limited
AS14654 299 30 26990.0% WAYPORT - Wayport
AS17849 429 162 26762.2% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
The Cidr Report
This report has been generated at Fri Oct 13 21:48:55 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
06-10-06196932 128148
07-10-06197203 128093
08-10-06197189 128126
09-10-06197170 128097
10-10-06197344 128097
11-10-06197372 128097
12-10-06197372 128515
13-10-06197518 128377
AS Summary
23271 Number of ASes in routing system
9792 Number of ASes announcing only one prefix
1486 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91322880 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 13Oct06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 197694 1284146928035.0% All ASes
AS4134 1220 273 94777.6% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 999 65 93493.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 967 127 84086.9% COVAD - Covad Communications
Co.
AS4323 1026 297 72971.1% TWTC - Time Warner Telecom,
Inc.
AS9498 867 146 72183.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 715 52 66392.7% CCINET-2 - Cox Communications
Inc.
AS721960 307 65368.0% DISA-ASNBLK - DoD Network
Information Center
AS6197 1018 492 52651.7% BATI-ATL - BellSouth Network
Solutions, Inc
AS19262 694 179 51574.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1486 984 50233.8% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS17488 534 43 49191.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 756 295 46161.0% CABLEONE - CABLE ONE
AS855547 88 45983.9% CANET-ASN-4 - Aliant Telecom
AS18101 462 25 43794.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 499 63 43687.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS2386 1166 745 42136.1% INS-AS - ATT Data
Communications Services
AS3602 524 103 42180.3% AS3602-RTI - Rogers Telecom
Inc.
AS4766 706 311 39555.9% KIXS-AS-KR Korea Telecom
AS812420 33 38792.1% ROGERS-CABLE - Rogers Cable
Inc.
AS15270 466 104 36277.7% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4812 411 63 34884.7% CHINANET-SH-AP China Telecom
(Group)
AS6467 381 61 32084.0% ESPIRECOMM - Xspedius
Communications Co.
AS16852 372 54 31885.5% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 42 28787.2% NSS S.A.
AS33588 392 105 28773.2% BRESNAN-AS - Bresnan
Communications, LLC.
AS9583 959 683 27628.8% SIFY-AS-IN Sify Limited
AS24863 366 92 27474.9% LINKDOTNET-AS LINKdotNET AS
number
AS14654 300 30 27090.0% WAYPORT - Wayport
AS17849 429 162 26762.2% GINAMHANVIT-AS-KR hanvit ginam
The Cidr Report
This report has been generated at Fri Oct 6 21:46:05 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
29-09-06196382 127718
30-09-06196353 127587
01-10-06196240 127704
02-10-06196504 127637
03-10-06196453 127706
04-10-06196537 127834
05-10-06196760 127869
06-10-06196932 128085
AS Summary
23215 Number of ASes in routing system
9763 Number of ASes announcing only one prefix
1487 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91325440 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 06Oct06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 197029 1280466898335.0% All ASes
AS4134 1215 270 94577.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 994 65 92993.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 966 127 83986.9% COVAD - Covad Communications
Co.
AS4323 1020 296 72471.0% TWTC - Time Warner Telecom,
Inc.
AS9498 861 145 71683.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS22773 710 52 65892.7% CCINET-2 - Cox Communications
Inc.
AS721956 304 65268.2% DISA-ASNBLK - DoD Network
Information Center
AS6197 1023 489 53452.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS19262 704 189 51573.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1487 982 50534.0% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS17488 534 43 49191.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 750 292 45861.1% CABLEONE - CABLE ONE
AS855545 88 45783.9% CANET-ASN-4 - Aliant Telecom
AS17676 499 63 43687.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 458 23 43595.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1167 744 42336.2% INS-AS - ATT Data
Communications Services
AS3602 517 103 41480.1% AS3602-RTI - Rogers Telecom
Inc.
AS4766 706 311 39555.9% KIXS-AS-KR Korea Telecom
AS15270 463 79 38482.9% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS812407 26 38193.6% ROGERS-CABLE - Rogers Cable
Inc.
AS4812 411 63 34884.7% CHINANET-SH-AP China Telecom
(Group)
AS6467 384 58 32684.9% ESPIRECOMM - Xspedius
Communications Co.
AS16852 372 54 31885.5% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS33588 392 95 29775.8% BRESNAN-AS - Bresnan
Communications, LLC.
AS16814 329 43 28686.9% NSS S.A.
AS19115 375 96 27974.4% CHARTER-LEBANON - Charter
Communications
AS14654 300 30 27090.0% WAYPORT - Wayport
AS17849 423 161 26261.9% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
The Cidr Report
This report has been generated at Fri Sep 29 21:45:30 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
22-09-06195595 127293
23-09-06195550 127441
24-09-06195657 127515
25-09-06195907 127601
26-09-06196049 127616
27-09-06196190 127507
28-09-06195805 127782
29-09-06196382 127649
AS Summary
23144 Number of ASes in routing system
9714 Number of ASes announcing only one prefix
1489 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91330816 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 29Sep06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 196379 1277036867635.0% All ASes
AS4134 1212 268 94477.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 989 65 92493.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 964 127 83786.8% COVAD - Covad Communications
Co.
AS4323 1017 293 72471.2% TWTC - Time Warner Telecom,
Inc.
AS9498 852 144 70883.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS721973 308 66568.3% DISA-ASNBLK - DoD Network
Information Center
AS22773 710 52 65892.7% CCINET-2 - Cox Communications
Inc.
AS6197 1027 487 54052.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS19262 700 188 51273.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS7018 1489 990 49933.5% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS17488 534 49 48590.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS855552 88 46484.1% CANET-ASN-4 - Aliant Telecom
AS11492 750 292 45861.1% CABLEONE - CABLE ONE
AS17676 499 63 43687.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 456 24 43294.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3602 512 103 40979.9% AS3602-RTI - Rogers Telecom
Inc.
AS4766 706 311 39555.9% KIXS-AS-KR Korea Telecom
AS812407 26 38193.6% ROGERS-CABLE - Rogers Cable
Inc.
AS15270 462 88 37481.0% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4812 408 63 34584.6% CHINANET-SH-AP China Telecom
(Group)
AS6467 385 59 32684.7% ESPIRECOMM - Xspedius
Communications Co.
AS2386 1166 844 32227.6% INS-AS - ATT Data
Communications Services
AS16852 369 53 31685.6% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS33588 391 94 29776.0% BRESNAN-AS - Bresnan
Communications, LLC.
AS16814 329 47 28285.7% NSS S.A.
AS19115 375 96 27974.4% CHARTER-LEBANON - Charter
Communications
AS14654 300 30 27090.0% WAYPORT - Wayport
AS17849 423 161 26261.9% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
The Cidr Report
This report has been generated at Fri Sep 22 21:45:37 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
15-09-06195282 127109
16-09-06195133 127173
17-09-06194972 127200
18-09-06195147 127202
19-09-06195369 127212
20-09-06195304 127349
21-09-06195342 127424
22-09-06195595 127261
AS Summary
23088 Number of ASes in routing system
9698 Number of ASes announcing only one prefix
1505 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91399680 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 22Sep06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 195503 1272646823934.9% All ASes
AS4134 1212 269 94377.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 988 70 91892.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 962 123 83987.2% COVAD - Covad Communications
Co.
AS4323 1019 294 72571.1% TWTC - Time Warner Telecom,
Inc.
AS9498 854 144 71083.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS721980 308 67268.6% DISA-ASNBLK - DoD Network
Information Center
AS22773 703 52 65192.6% CCINET-2 - Cox Communications
Inc.
AS6197 1030 488 54252.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1505 981 52434.8% ATT-INTERNET4 - ATT WorldNet
Services
AS19262 700 186 51473.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 533 54 47989.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 565 87 47884.6% ASTRUM-0001 - OLM LLC
AS855552 88 46484.1% CANET-ASN-4 - Aliant Telecom
AS11492 741 291 45060.7% CABLEONE - CABLE ONE
AS17676 499 63 43687.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 454 23 43194.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3602 513 104 40979.7% AS3602-RTI - Rogers Telecom
Inc.
AS4766 705 311 39455.9% KIXS-AS-KR Korea Telecom
AS812407 26 38193.6% ROGERS-CABLE - Rogers Cable
Inc.
AS15270 459 86 37381.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS6467 394 54 34086.3% ESPIRECOMM - Xspedius
Communications Co.
AS4812 398 61 33784.7% CHINANET-SH-AP China Telecom
(Group)
AS16852 368 53 31585.6% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS33588 391 94 29776.0% BRESNAN-AS - Bresnan
Communications, LLC.
AS16814 329 44 28586.6% NSS S.A.
AS9583 951 670 28129.5% SIFY-AS-IN Sify Limited
AS19115 375 96 27974.4% CHARTER-LEBANON - Charter
Communications
AS14654 285 15 27094.7% WAYPORT - Wayport
AS6167 369 106 26371.3% CELLCO-PART - Cellco
Partnership
AS17849 423 161 26261.9% GINAMHANVIT-AS-KR hanvit ginam
The Cidr Report
This report has been generated at Fri Sep 15 21:45:30 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
08-09-06194527 126897
09-09-06194454 126908
10-09-06194571 126959
11-09-06194648 127145
12-09-06194896 127236
13-09-06195022 127054
14-09-06195038 127221
15-09-06195282 127113
AS Summary
23037 Number of ASes in routing system
9681 Number of ASes announcing only one prefix
1482 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91268096 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 15Sep06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 195049 1270806796934.8% All ASes
AS4134 1274 270 100478.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 980 65 91593.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 961 123 83887.2% COVAD - Covad Communications
Co.
AS4323 1009 293 71671.0% TWTC - Time Warner Telecom,
Inc.
AS9498 850 157 69381.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS721977 306 67168.7% DISA-ASNBLK - DoD Network
Information Center
AS22773 696 51 64592.7% CCINET-2 - Cox Communications
Inc.
AS6197 1029 488 54152.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1482 960 52235.2% ATT-INTERNET4 - ATT WorldNet
Services
AS19262 693 189 50472.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS19916 565 68 49788.0% ASTRUM-0001 - OLM LLC
AS17488 530 48 48290.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS855545 82 46385.0% CANET-ASN-4 - Aliant Telecom
AS11492 737 291 44660.5% CABLEONE - CABLE ONE
AS17676 497 62 43587.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 453 23 43094.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3602 512 104 40879.7% AS3602-RTI - Rogers Telecom
Inc.
AS4766 703 310 39355.9% KIXS-AS-KR Korea Telecom
AS15270 462 76 38683.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS812407 26 38193.6% ROGERS-CABLE - Rogers Cable
Inc.
AS4812 397 60 33784.9% CHINANET-SH-AP China Telecom
(Group)
AS6467 394 70 32482.2% ESPIRECOMM - Xspedius
Communications Co.
AS16852 366 53 31385.5% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 45 28486.3% NSS S.A.
AS9583 951 672 27929.3% SIFY-AS-IN Sify Limited
AS19115 375 97 27874.1% CHARTER-LEBANON - Charter
Communications
AS14654 284 15 26994.7% WAYPORT - Wayport
AS6167 370 106 26471.4% CELLCO-PART - Cellco
Partnership
AS17849 423 161 26261.9% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
AS6198 502 245 25751.2% BATI-MIA - BellSouth Network
The Cidr Report
This report has been generated at Fri Sep 8 21:45:01 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
01-09-06193923 126440
02-09-06194021 126509
03-09-06193976 126474
04-09-06194001 126621
05-09-06194218 126743
06-09-06194352 126801
07-09-06194163 127028
08-09-06194527 126877
AS Summary
22992 Number of ASes in routing system
9655 Number of ASes announcing only one prefix
1471 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91398144 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 08Sep06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 194400 1268546754634.7% All ASes
AS4134 1272 269 100378.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 978 69 90992.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 959 126 83386.9% COVAD - Covad Communications
Co.
AS4323 994 292 70270.6% TWTC - Time Warner Telecom,
Inc.
AS9498 849 155 69481.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS721974 308 66668.4% DISA-ASNBLK - DoD Network
Information Center
AS22773 697 52 64592.5% CCINET-2 - Cox Communications
Inc.
AS6197 1028 487 54152.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1471 953 51835.2% ATT-INTERNET4 - ATT WorldNet
Services
AS19262 694 189 50572.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 529 41 48892.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS19916 565 94 47183.4% ASTRUM-0001 - OLM LLC
AS855553 86 46784.4% CANET-ASN-4 - Aliant Telecom
AS11492 731 287 44460.7% CABLEONE - CABLE ONE
AS17676 498 62 43687.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 447 23 42494.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3602 511 104 40779.6% AS3602-RTI - Rogers Telecom
Inc.
AS4766 703 310 39355.9% KIXS-AS-KR Korea Telecom
AS812416 30 38692.8% ROGERS-CABLE - Rogers Cable
Inc.
AS15270 460 77 38383.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS22047 454 94 36079.3% VTR BANDA ANCHA S.A.
AS4812 395 60 33584.8% CHINANET-SH-AP China Telecom
(Group)
AS6467 396 61 33584.6% ESPIRECOMM - Xspedius
Communications Co.
AS16852 366 53 31385.5% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 47 28285.7% NSS S.A.
AS19115 375 97 27874.1% CHARTER-LEBANON - Charter
Communications
AS9583 952 678 27428.8% SIFY-AS-IN Sify Limited
AS14654 284 15 26994.7% WAYPORT - Wayport
AS17849 423 157 26662.9% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
AS6167 369 106 26371.3% CELLCO-PART - Cellco
Partnership
Total
The Cidr Report
This report has been generated at Fri Sep 1 21:45:31 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
25-08-06193182 126201
26-08-06193359 126010
27-08-06193402 126171
28-08-06193535 126275
29-08-06193607 126251
30-08-06193619 126342
31-08-06193751 126363
01-09-06193923 126391
AS Summary
22917 Number of ASes in routing system
9613 Number of ASes announcing only one prefix
1468 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91405056 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 01Sep06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 194068 1263926767634.9% All ASes
AS4134 1270 268 100278.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 975 69 90692.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 958 145 81384.9% COVAD - Covad Communications
Co.
AS4323 987 290 69770.6% TWTC - Time Warner Telecom,
Inc.
AS721991 310 68168.7% DISA-ASNBLK - DoD Network
Information Center
AS22773 695 52 64392.5% CCINET-2 - Cox Communications
Inc.
AS9498 803 178 62577.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1028 487 54152.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1468 950 51835.3% ATT-INTERNET4 - ATT WorldNet
Services
AS19262 692 187 50573.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS17488 529 47 48291.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS855562 86 47684.7% CANET-ASN-4 - Aliant Telecom
AS11492 731 287 44460.7% CABLEONE - CABLE ONE
AS17676 497 62 43587.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 447 23 42494.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3602 510 105 40579.4% AS3602-RTI - Rogers Telecom
Inc.
AS4766 701 310 39155.8% KIXS-AS-KR Korea Telecom
AS812415 29 38693.0% ROGERS-CABLE - Rogers Cable
Inc.
AS15270 457 74 38383.8% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS22047 454 94 36079.3% VTR BANDA ANCHA S.A.
AS6467 399 60 33985.0% ESPIRECOMM - Xspedius
Communications Co.
AS4812 395 60 33584.8% CHINANET-SH-AP China Telecom
(Group)
AS16852 365 53 31285.5% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS9583 952 661 29130.6% SIFY-AS-IN Sify Limited
AS16814 329 44 28586.6% NSS S.A.
AS8151 770 486 28436.9% Uninet S.A. de C.V.
AS6517 410 129 28168.5% YIPESCOM - Yipes
Communications, Inc.
AS19115 366 95 27174.0% CHARTER-LEBANON - Charter
Communications
AS17849 425 155 27063.5% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
The Cidr Report
This report has been generated at Fri Aug 25 21:45:01 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
18-08-06192996 125841
19-08-06192972 125880
20-08-06192898 125759
21-08-06192765 126024
22-08-06193032 125903
23-08-06193027 126029
24-08-06193142 125962
25-08-06193182 126195
AS Summary
22887 Number of ASes in routing system
9603 Number of ASes announcing only one prefix
1469 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91538432 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 25Aug06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 193392 1261856720734.8% All ASes
AS4134 1271 266 100579.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 967 68 89993.0% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 958 145 81384.9% COVAD - Covad Communications
Co.
AS4323 994 289 70570.9% TWTC - Time Warner Telecom,
Inc.
AS721 1002 315 68768.6% DISA-ASNBLK - DoD Network
Information Center
AS22773 692 53 63992.3% CCINET-2 - Cox Communications
Inc.
AS9498 798 183 61577.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1017 485 53252.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1469 951 51835.3% ATT-INTERNET4 - ATT WorldNet
Services
AS19262 689 188 50172.7% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS855562 86 47684.7% CANET-ASN-4 - Aliant Telecom
AS17488 522 48 47490.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 727 283 44461.1% CABLEONE - CABLE ONE
AS17676 497 62 43587.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS18101 445 23 42294.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3602 509 105 40479.4% AS3602-RTI - Rogers Telecom
Inc.
AS15270 457 59 39887.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS812415 29 38693.0% ROGERS-CABLE - Rogers Cable
Inc.
AS4766 690 307 38355.5% KIXS-AS-KR Korea Telecom
AS22047 456 94 36279.4% VTR BANDA ANCHA S.A.
AS4812 415 59 35685.8% CHINANET-SH-AP China Telecom
(Group)
AS6467 397 48 34987.9% ESPIRECOMM - Xspedius
Communications Co.
AS16852 364 53 31185.4% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS9583 946 645 30131.8% SIFY-AS-IN Sify Limited
AS8151 770 477 29338.1% Uninet S.A. de C.V.
AS16814 329 45 28486.3% NSS S.A.
AS6517 408 129 27968.4% YIPESCOM - Yipes
Communications, Inc.
AS19115 365 93 27274.5% CHARTER-LEBANON - Charter
Communications
AS14654 283 15 26894.7% WAYPORT - Wayport
Total 19977 56681430971.6% Top 30 total
Possible Bogus Routes
The Cidr Report
This report has been generated at Fri Aug 18 21:44:55 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
11-08-06192373 125579
12-08-06192469 125391
13-08-06192248 125495
14-08-06192399 125585
15-08-06192453 125795
16-08-06192642 125743
17-08-06192848 125900
18-08-06192996 125754
AS Summary
22814 Number of ASes in routing system
9554 Number of ASes announcing only one prefix
1464 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91538944 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 18Aug06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 192964 1258566710834.8% All ASes
AS4134 1264 263 100179.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 964 71 89392.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 955 145 81084.8% COVAD - Covad Communications
Co.
AS4323 979 282 69771.2% TWTC - Time Warner Telecom,
Inc.
AS721 1004 315 68968.6% DISA-ASNBLK - DoD Network
Information Center
AS22773 688 53 63592.3% CCINET-2 - Suddenlink
Communications
AS9498 786 179 60777.2% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1018 486 53252.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1464 951 51335.0% ATT-INTERNET4 - ATT WorldNet
Services
AS19262 684 185 49973.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS17488 522 47 47591.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS855559 88 47184.3% CANET-ASN-4 - Aliant Telecom
AS11492 725 284 44160.8% CABLEONE - CABLE ONE
AS3602 530 106 42480.0% AS3602-RTI - Rogers Telecom
Inc.
AS18101 437 27 41093.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS17676 492 96 39680.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 451 57 39487.4% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS812414 46 36888.9% ROGERS-CABLE - Rogers Cable
Inc.
AS4766 670 307 36354.2% KIXS-AS-KR Korea Telecom
AS22047 456 94 36279.4% VTR BANDA ANCHA S.A.
AS6198 598 243 35559.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS4812 413 59 35485.7% CHINANET-SH-AP China Telecom
(Group)
AS6467 393 47 34688.0% ESPIRECOMM - Xspedius
Communications Co.
AS16852 364 53 31185.4% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS9583 943 639 30432.2% SIFY-AS-IN Sify Limited
AS8151 768 466 30239.3% Uninet S.A. de C.V.
AS16814 329 46 28386.0% NSS S.A.
AS6517 409 128 28168.7% YIPESCOM - Yipes
Communications, Inc.
AS19115 363 92 27174.7% CHARTER-LEBANON - Charter
Communications
Total
The Cidr Report
This report has been generated at Fri Aug 11 21:47:29 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
04-08-06191781 125425
05-08-06192161 125422
06-08-06191969 125424
07-08-06192032 125356
08-08-06192051 125384
09-08-06192156 125482
10-08-06192348 125554
11-08-06192373 125204
AS Summary
22758 Number of ASes in routing system
9515 Number of ASes announcing only one prefix
1469 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91537920 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 11Aug06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 192392 1255666682634.7% All ASes
AS4134 1261 264 99779.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 960 72 88892.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 954 181 77381.0% COVAD - Covad Communications
Co.
AS721 1003 316 68768.5% DISA-ASNBLK - DoD Network
Information Center
AS4323 968 281 68771.0% TWTC - Time Warner Telecom,
Inc.
AS22773 682 51 63192.5% CCINET-2 - Suddenlink
Communications
AS9498 780 183 59776.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1016 490 52651.8% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1469 954 51535.1% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 681 184 49773.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS855568 88 48084.5% CANET-ASN-4 - Aliant Telecom
AS17488 520 41 47992.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 723 283 44060.9% CABLEONE - CABLE ONE
AS3602 526 106 42079.8% AS3602-RTI - Rogers Telecom
Inc.
AS18101 436 27 40993.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 450 57 39387.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 491 111 38077.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS812416 42 37489.9% ROGERS-CABLE - Rogers Cable
Inc.
AS22047 458 85 37381.4% VTR BANDA ANCHA S.A.
AS4766 669 306 36354.3% KIXS-AS-KR Korea Telecom
AS4812 412 59 35385.7% CHINANET-SH-AP China Telecom
(Group)
AS6198 596 243 35359.2% BATI-MIA - BellSouth Network
Solutions, Inc
AS6467 392 47 34588.0% ESPIRECOMM - Xspedius
Communications Co.
AS9583 934 602 33235.5% SIFY-AS-IN Sify Limited
AS16852 362 52 31085.6% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 784 494 29037.0% Uninet S.A. de C.V.
AS16814 329 46 28386.0% NSS S.A.
AS6517 415 138 27766.7% YIPESCOM - Yipes
Communications, Inc.
AS19115 362 93 26974.3% CHARTER-LEBANON - Charter
Communications
Total
The Cidr Report
This report has been generated at Fri Aug 4 21:45:06 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
28-07-06190511 124720
29-07-06191252 125273
30-07-06191227 125187
31-07-06191250 125054
01-08-06191211 125131
02-08-06191418 125298
03-08-06191672 125399
04-08-06191781 125349
AS Summary
22707 Number of ASes in routing system
9502 Number of ASes announcing only one prefix
1485 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91475200 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 04Aug06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 191918 1253386658034.7% All ASes
AS4134 1260 263 99779.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 961 74 88792.3% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 952 139 81385.4% COVAD - Covad Communications
Co.
AS721 1010 317 69368.6% DISA-ASNBLK - DoD Network
Information Center
AS4323 960 277 68371.1% TWTC - Time Warner Telecom,
Inc.
AS22773 679 48 63192.9% CCINET-2 - Suddenlink
Communications
AS9498 763 179 58476.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1020 486 53452.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1485 962 52335.2% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 683 187 49672.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS855567 88 47984.5% CANET-ASN-4 - Aliant Telecom
AS17488 520 54 46689.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 722 282 44060.9% CABLEONE - CABLE ONE
AS3602 523 105 41879.9% AS3602-RTI - Rogers Telecom
Inc.
AS18101 433 27 40693.8% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 447 56 39187.5% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 490 110 38077.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS812416 42 37489.9% ROGERS-CABLE - Rogers Cable
Inc.
AS4766 667 306 36154.1% KIXS-AS-KR Korea Telecom
AS6198 600 244 35659.3% BATI-MIA - BellSouth Network
Solutions, Inc
AS4812 415 61 35485.3% CHINANET-SH-AP China Telecom
(Group)
AS22047 433 87 34679.9% VTR BANDA ANCHA S.A.
AS6467 392 47 34588.0% ESPIRECOMM - Xspedius
Communications Co.
AS16852 360 51 30985.8% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 786 495 29137.0% Uninet S.A. de C.V.
AS16814 329 44 28586.6% NSS S.A.
AS5668 539 264 27551.0% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS9583 942 669 27329.0% SIFY-AS-IN Sify Limited
AS19115 362 93 26974.3% CHARTER-LEBANON - Charter
Communications
The Cidr Report
This report has been generated at Fri Jul 28 21:40:00 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
21-07-06190425 124752
22-07-06190526 124720
23-07-06190511 124720
24-07-06 -1077937252 124720
25-07-06 -1077936760 124720
26-07-06 672037797 124720
27-07-06 -1077937324 124720
28-07-06 134555024 124720
AS Summary
0 Number of ASes in routing system
0 Number of ASes announcing only one prefix
1451 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
0 Largest address span announced by an AS (/32s)
p - :
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 28Jul06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 190511 1247206579134.5% All ASes
AS4134 1252 283 96977.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 950 139 81185.4% COVAD - Covad Communications
Co.
AS4755 970 218 75277.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1018 313 70569.3% DISA-ASNBLK - DoD Network
Information Center
AS4323 955 273 68271.4% TWTC - Time Warner Telecom,
Inc.
AS22773 673 47 62693.0% CCINET-2 - Cox Communications
Inc.
AS9498 764 192 57274.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1017 486 53152.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1451 935 51635.6% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 681 189 49272.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS855569 87 48284.7% CANET-ASN-4 - Aliant Telecom
AS17488 519 54 46589.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 713 270 44362.1% CABLEONE - CABLE ONE
AS3602 521 105 41679.8% AS3602-RTI - Rogers Telecom
Inc.
AS18101 431 28 40393.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 442 55 38787.6% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 490 110 38077.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS6198 599 243 35659.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS4766 657 306 35153.4% KIXS-AS-KR Korea Telecom
AS22047 433 86 34780.1% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 389 49 34087.4% ESPIRECOMM - Xspedius
Communications Co.
AS16852 362 51 31185.9% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 44 28586.6% NSS S.A.
AS5668 532 256 27651.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3352 305 33 27289.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS17849 415 144 27165.3% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
AS8151 754 485 26935.7% Uninet S.A. de C.V.
AS6517 409 141 268
The Cidr Report
This report has been generated at Fri Jul 21 21:45:00 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
14-07-06189467 124363
15-07-06189623 124378
16-07-06189708 124372
17-07-06189653 124543
18-07-06189816 124337
19-07-06189872 124260
20-07-06189493 124767
21-07-06190425 124706
AS Summary
22616 Number of ASes in routing system
9479 Number of ASes announcing only one prefix
1458 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91448576 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 21Jul06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 190509 1246926581734.5% All ASes
AS4134 1251 283 96877.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 950 160 79083.2% COVAD - Covad Communications
Co.
AS4755 971 219 75277.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1017 313 70469.2% DISA-ASNBLK - DoD Network
Information Center
AS4323 955 273 68271.4% TWTC - Time Warner Telecom,
Inc.
AS22773 673 47 62693.0% CCINET-2 - Cox Communications
Inc.
AS9498 764 193 57174.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1016 485 53152.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1458 941 51735.5% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 680 188 49272.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS855569 87 48284.7% CANET-ASN-4 - Aliant Telecom
AS17488 519 54 46589.6% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 712 268 44462.4% CABLEONE - CABLE ONE
AS3602 522 105 41779.9% AS3602-RTI - Rogers Telecom
Inc.
AS18101 431 27 40493.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 442 55 38787.6% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 490 110 38077.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS6198 601 243 35859.6% BATI-MIA - BellSouth Network
Solutions, Inc
AS4766 657 306 35153.4% KIXS-AS-KR Korea Telecom
AS22047 433 86 34780.1% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 389 49 34087.4% ESPIRECOMM - Xspedius
Communications Co.
AS16852 362 51 31185.9% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 43 28686.9% NSS S.A.
AS5668 532 256 27651.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3352 305 33 27289.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS17849 415 144 27165.3% GINAMHANVIT-AS-KR hanvit ginam
broadcasting comm.
AS8151 754 485 26935.7% Uninet S.A. de C.V.
The Cidr Report
This report has been generated at Fri Jul 14 21:44:56 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
07-07-06189292 123851
08-07-06189249 123869
09-07-06189470 123827
10-07-06189301 124026
11-07-06189621 124155
12-07-06189664 124286
13-07-06189592 124176
14-07-06189467 124369
AS Summary
22570 Number of ASes in routing system
9467 Number of ASes announcing only one prefix
1458 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91507456 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 14Jul06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 189652 1243736527934.4% All ASes
AS4134 1216 281 93576.9% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 946 160 78683.1% COVAD - Covad Communications
Co.
AS4755 964 220 74477.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1023 312 71169.5% DISA-ASNBLK - DoD Network
Information Center
AS4323 962 274 68871.5% TWTC - Time Warner Telecom,
Inc.
AS22773 671 47 62493.0% CCINET-2 - Cox Communications
Inc.
AS9498 765 203 56273.5% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1014 486 52852.1% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1458 943 51535.3% ATT-INTERNET4 - ATT WorldNet
Services
AS855573 74 49987.1% CANET-ASN-4 - Aliant Telecom
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 677 190 48771.9% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 519 56 46389.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 526 104 42280.2% AS3602-RTI - Rogers Telecom
Inc.
AS18101 425 27 39893.6% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS11492 657 264 39359.8% CABLEONE - CABLE ONE
AS15270 439 53 38687.9% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 490 110 38077.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS6198 599 243 35659.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS4766 656 306 35053.4% KIXS-AS-KR Korea Telecom
AS22047 432 85 34780.3% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 389 49 34087.4% ESPIRECOMM - Xspedius
Communications Co.
AS16852 360 51 30985.8% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 41 28887.5% NSS S.A.
AS5668 532 258 27451.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3352 305 33 27289.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS6517 409 143 26665.0% YIPESCOM - Yipes
Communications, Inc.
AS14654 281 15 26694.7% WAYPORT - Wayport
AS19115
The Cidr Report
This report has been generated at Fri Jul 7 21:47:42 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
30-06-06188207 123669
01-07-06188810 123615
02-07-06188725 123709
03-07-0614 123740
04-07-06188856 123858
05-07-06189081 123809
06-07-06189295 123756
07-07-06189292 123704
AS Summary
22507 Number of ASes in routing system
9443 Number of ASes announcing only one prefix
1471 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91702272 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 07Jul06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 189203 1238426536134.5% All ASes
AS4323 1327 275 105279.3% TWTC - Time Warner Telecom,
Inc.
AS4134 1215 275 94077.4% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 945 158 78783.3% COVAD - Covad Communications
Co.
AS4755 944 222 72276.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1026 316 71069.2% DISA-ASNBLK - DoD Network
Information Center
AS22773 671 47 62493.0% CCINET-2 - Cox Communications
Inc.
AS9498 712 177 53575.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS6197 1017 486 53152.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1471 944 52735.8% ATT-INTERNET4 - ATT WorldNet
Services
AS855573 74 49987.1% CANET-ASN-4 - Aliant Telecom
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 678 191 48771.8% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 519 56 46389.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 525 104 42180.2% AS3602-RTI - Rogers Telecom
Inc.
AS18101 422 28 39493.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS11492 654 264 39059.6% CABLEONE - CABLE ONE
AS17676 490 110 38077.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS6198 600 243 35759.5% BATI-MIA - BellSouth Network
Solutions, Inc
AS15270 435 81 35481.4% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS4766 656 306 35053.4% KIXS-AS-KR Korea Telecom
AS22047 432 85 34780.3% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 388 49 33987.4% ESPIRECOMM - Xspedius
Communications Co.
AS16852 357 51 30685.7% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS16814 329 29 30091.2% NSS S.A.
AS3352 304 33 27189.1% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS6167 362 91 27174.9% CELLCO-PART - Cellco
Partnership
AS14654 281 15 26694.7% WAYPORT - Wayport
AS19115 349 86 26375.4% CHARTER-LEBANON - Charter
Communications
AS9583 908
The Cidr Report
This report has been generated at Fri Jun 30 21:48:24 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
23-06-06187830 123329
24-06-06188063 123300
25-06-06188006 123398
26-06-06188124 123282
27-06-06188035 123379
28-06-06188211 123235
29-06-06188144 123326
30-06-06188207 123856
AS Summary
22426 Number of ASes in routing system
9381 Number of ASes announcing only one prefix
1470 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91696896 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 30Jun06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 188831 1237196511234.5% All ASes
AS4323 1324 273 105179.4% TWTC - Time Warner Telecom,
Inc.
AS4134 1212 273 93977.5% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 945 158 78783.3% COVAD - Covad Communications
Co.
AS4755 941 222 71976.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1020 316 70469.0% DISA-ASNBLK - DoD Network
Information Center
AS22773 667 47 62093.0% CCINET-2 - Cox Communications
Inc.
AS6197 1017 486 53152.2% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1470 943 52735.9% ATT-INTERNET4 - ATT WorldNet
Services
AS9498 682 178 50473.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS855572 74 49887.1% CANET-ASN-4 - Aliant Telecom
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS19262 673 187 48672.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS17488 519 56 46389.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 526 105 42180.0% AS3602-RTI - Rogers Telecom
Inc.
AS18101 421 28 39393.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 435 52 38388.0% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 490 110 38077.6% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS11492 642 264 37858.9% CABLEONE - CABLE ONE
AS6198 601 243 35859.6% BATI-MIA - BellSouth Network
Solutions, Inc
AS4766 656 306 35053.4% KIXS-AS-KR Korea Telecom
AS22047 419 77 34281.6% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 388 49 33987.4% ESPIRECOMM - Xspedius
Communications Co.
AS16852 357 51 30685.7% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 712 426 28640.2% Uninet S.A. de C.V.
AS16814 328 44 28486.6% NSS S.A.
AS3352 305 30 27590.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS5668 528 256 27251.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6167 356 89 26775.0% CELLCO-PART - Cellco
Partnership
AS14654 282
The Cidr Report
This report has been generated at Fri Jun 23 21:44:32 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
16-06-06186927 122948
17-06-06186942 122902
18-06-06187088 122947
19-06-06187137 123059
20-06-06187338 123220
21-06-06187505 123270
22-06-06187672 123352
23-06-06187830 123332
AS Summary
22410 Number of ASes in routing system
9388 Number of ASes announcing only one prefix
1464 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91697152 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 23Jun06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 187920 1233136460734.4% All ASes
AS4323 1313 269 104479.5% TWTC - Time Warner Telecom,
Inc.
AS4134 1227 293 93476.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 945 158 78783.3% COVAD - Covad Communications
Co.
AS4755 938 221 71776.4% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1021 318 70368.9% DISA-ASNBLK - DoD Network
Information Center
AS22773 665 47 61892.9% CCINET-2 - Cox Communications
Inc.
AS6197 1014 484 53052.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1464 942 52235.7% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS9498 677 180 49773.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS855553 64 48988.4% CANET-ASN-4 - Aliant Telecom
AS17488 519 46 47391.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 525 104 42180.2% AS3602-RTI - Rogers Telecom
Inc.
AS18101 417 28 38993.3% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 433 52 38188.0% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 489 110 37977.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS11492 621 261 36058.0% CABLEONE - CABLE ONE
AS4766 654 305 34953.4% KIXS-AS-KR Korea Telecom
AS6467 393 50 34387.3% ESPIRECOMM - Xspedius
Communications Co.
AS22047 418 75 34382.1% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS16852 355 50 30585.9% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 707 407 30042.4% Uninet S.A. de C.V.
AS19262 669 374 29544.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS16814 329 48 28185.4% NSS S.A.
AS3352 306 30 27690.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS5668 524 249 27552.5% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6198 511 243 26852.4% BATI-MIA - BellSouth Network
Solutions, Inc
AS14654 282 15 26794.7% WAYPORT - Wayport
AS9583 909 645 26429.0% SIFY-AS-IN Sify Limited
Total
The Cidr Report
This report has been generated at Fri Jun 16 21:44:51 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
09-06-06185377 122694
10-06-06185888 122675
11-06-06185880 122645
12-06-06186562 122682
13-06-06186589 122839
14-06-06186781 122749
15-06-06186645 122928
16-06-06186927 122821
AS Summary
22375 Number of ASes in routing system
9381 Number of ASes announcing only one prefix
1463 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91629056 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 16Jun06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 18 1228386382834.2% All ASes
AS4323 1313 268 104579.6% TWTC - Time Warner Telecom,
Inc.
AS4134 1231 293 93876.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 943 158 78583.2% COVAD - Covad Communications
Co.
AS4755 936 219 71776.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS721 1017 317 70068.8% DISA-ASNBLK - DoD Network
Information Center
AS22773 662 47 61592.9% CCINET-2 - Cox Communications
Inc.
AS6197 1011 480 53152.5% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1463 948 51535.2% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS855550 64 48688.4% CANET-ASN-4 - Aliant Telecom
AS17488 519 63 45687.9% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 525 104 42180.2% AS3602-RTI - Rogers Telecom
Inc.
AS9498 560 152 40872.9% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 414 29 38593.0% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 430 51 37988.1% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 488 109 37977.7% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS11492 632 273 35956.8% CABLEONE - CABLE ONE
AS4766 657 307 35053.3% KIXS-AS-KR Korea Telecom
AS22047 418 75 34382.1% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 391 52 33986.7% ESPIRECOMM - Xspedius
Communications Co.
AS16852 354 50 30485.9% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 706 405 30142.6% Uninet S.A. de C.V.
AS19262 665 370 29544.4% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS14654 292 15 27794.9% WAYPORT - Wayport
AS3352 306 30 27690.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS5668 528 252 27652.3% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6198 508 241 26752.6% BATI-MIA - BellSouth Network
Solutions, Inc
AS9583 902 636 26629.5% SIFY-AS-IN Sify Limited
AS9929 328 66 26279.9% CNCNET-CN China
The Cidr Report
This report has been generated at Fri Jun 9 21:48:37 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
02-06-06185948 122700
03-06-06186208 122508
04-06-06186215 122492
05-06-06186199 122459
06-06-06186279 122916
07-06-06186581 122644
08-06-06186580 122654
09-06-06186532 122618
AS Summary
22301 Number of ASes in routing system
9342 Number of ASes announcing only one prefix
1467 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91563008 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 09Jun06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 186522 1229616356134.1% All ASes
AS4323 1305 266 103979.6% TWTC - Time Warner Telecom,
Inc.
AS4134 1229 291 93876.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 943 187 75680.2% COVAD - Covad Communications
Co.
AS721 1014 317 69768.7% DISA-ASNBLK - DoD Network
Information Center
AS22773 661 47 61492.9% CCINET-2 - Cox Communications
Inc.
AS6197 1009 479 53052.5% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1467 944 52335.7% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS855550 64 48688.4% CANET-ASN-4 - Aliant Telecom
AS17488 514 42 47291.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS9498 572 149 42374.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS3602 524 104 42080.2% AS3602-RTI - Rogers Telecom
Inc.
AS18101 414 28 38693.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 429 50 37988.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 486 110 37677.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4755 872 515 35740.9% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS11492 622 268 35456.9% CABLEONE - CABLE ONE
AS4766 657 307 35053.3% KIXS-AS-KR Korea Telecom
AS22047 419 78 34181.4% VTR BANDA ANCHA S.A.
AS812370 30 34091.9% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 382 52 33086.4% ESPIRECOMM - Xspedius
Communications Co.
AS16852 355 50 30585.9% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 705 404 30142.7% Uninet S.A. de C.V.
AS19262 664 370 29444.3% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS14654 292 15 27794.9% WAYPORT - Wayport
AS16814 329 52 27784.2% NSS S.A.
AS3352 305 30 27590.2% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS5668 528 253 27552.1% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6198 509 241 26852.7% BATI-MIA - BellSouth Network
Solutions, Inc
AS19115 348 86 26275.3% CHARTER-LEBANON - Charter
The Cidr Report
This report has been generated at Fri Jun 2 21:49:05 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
26-05-06185408 122327
27-05-06185664 122329
28-05-06185822 122315
29-05-06185797 122364
30-05-06185865 122419
31-05-06185897 122408
01-06-06185849 122362
02-06-06185948 122635
AS Summary
22257 Number of ASes in routing system
9324 Number of ASes announcing only one prefix
1478 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91481600 Largest address span announced by an AS (/32s)
AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 02Jun06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 186160 1226426351834.1% All ASes
AS4323 1299 267 103279.4% TWTC - Time Warner Telecom,
Inc.
AS4134 1190 285 90576.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 942 158 78483.2% COVAD - Covad Communications
Co.
AS721 1011 312 69969.1% DLA-ASNBLOCK-AS - DoD Network
Information Center
AS22773 658 47 61192.9% CCINET-2 - Cox Communications
Inc.
AS6197 1010 482 52852.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS7018 1478 950 52835.7% ATT-INTERNET4 - ATT WorldNet
Services
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS855553 64 48988.4% CANET-ASN-4 - Aliant Telecom
AS17488 514 46 46891.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 526 105 42180.0% AS3602-RTI - Rogers Telecom
Inc.
AS9498 569 149 42073.8% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 411 28 38393.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS4755 866 487 37943.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS15270 427 50 37788.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 486 110 37677.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS11492 631 267 36457.7% CABLEONE - CABLE ONE
AS4766 657 307 35053.3% KIXS-AS-KR Korea Telecom
AS22047 418 78 34081.3% VTR BANDA ANCHA S.A.
AS812368 29 33992.1% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 384 52 33286.5% ESPIRECOMM - Xspedius
Communications Co.
AS19262 663 358 30546.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS16852 352 50 30285.8% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 706 407 29942.4% Uninet S.A. de C.V.
AS16814 330 50 28084.8% NSS S.A.
AS3352 309 30 27990.3% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS14654 292 15 27794.9% WAYPORT - Wayport
AS5668 529 253 27652.2% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS6198 509 242 26752.5% BATI-MIA - BellSouth Network
Solutions, Inc
AS9583 894 631 26329.4% SIFY-AS-IN Sify Limited
The Cidr Report
This report has been generated at Fri May 26 21:54:13 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
19-05-06184902 121903
20-05-06185014 121753
21-05-06184990 121700
22-05-06184924 122087
23-05-06185186 122046
24-05-06185090 122143
25-05-06185297 122155
26-05-06185408 122244
AS Summary
6 Number of ASes in routing system
9303 Number of ASes announcing only one prefix
1482 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91495424 Largest address span announced by an AS (/32s)
AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 26May06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 185562 1222796328334.1% All ASes
AS4323 1290 261 102979.8% TWTC - Time Warner Telecom,
Inc.
AS4134 1181 283 89876.0% CHINANET-BACKBONE
No.31,Jin-rong Street
AS18566 940 158 78283.2% COVAD - Covad Communications
Co.
AS721 1001 311 69068.9% DLA-ASNBLOCK-AS - DoD Network
Information Center
AS22773 656 47 60992.8% CCINET-2 - Cox Communications
Inc.
AS4755 857 319 53862.8% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS7018 1482 961 52135.2% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1005 486 51951.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS855553 64 48988.4% CANET-ASN-4 - Aliant Telecom
AS17488 513 47 46690.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 539 110 42979.6% AS3602-RTI - Rogers Telecom
Inc.
AS9498 566 149 41773.7% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 411 28 38393.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS15270 426 50 37688.3% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS17676 486 110 37677.4% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS4766 655 307 34853.1% KIXS-AS-KR Korea Telecom
AS11492 611 269 34256.0% CABLEONE - CABLE ONE
AS22047 417 76 34181.8% VTR BANDA ANCHA S.A.
AS812368 29 33992.1% ROGERS-CABLE - Rogers Cable
Inc.
AS6467 385 52 33386.5% ESPIRECOMM - Xspedius
Communications Co.
AS19262 660 355 30546.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS16852 355 51 30485.6% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS8151 705 406 29942.4% Uninet S.A. de C.V.
AS6167 343 64 27981.3% CELLCO-PART - Cellco
Partnership
AS3352 308 30 27890.3% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS14654 291 15 27694.8% WAYPORT - Wayport
AS5668 529 254 27552.0% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS16814 330 59 27182.1% NSS S.A.
AS6198 509 242 26752.5% BATI-MIA - BellSouth Network
The Cidr Report
This report has been generated at Fri May 19 21:48:57 2006 AEST.
The report analyses the BGP Routing Table of an AS4637 (Reach) router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org/as4637 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
12-05-06184436 121583
13-05-06184477 121546
14-05-06184416 121611
15-05-06184572 121619
16-05-06184547 121741
17-05-06184490 121623
18-05-06184811 121829
19-05-06184902 121899
AS Summary
22138 Number of ASes in routing system
9253 Number of ASes announcing only one prefix
1507 Largest number of prefixes announced by an AS
AS7018 : ATT-INTERNET4 - ATT WorldNet Services
91362816 Largest address span announced by an AS (/32s)
AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 19May06 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 185055 1219166313934.1% All ASes
AS4323 1290 258 103280.0% TWTC - Time Warner Telecom,
Inc.
AS4134 1135 281 85475.2% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4755 899 80 81991.1% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 939 218 72176.8% COVAD - Covad Communications
Co.
AS721993 308 68569.0% DLA-ASNBLOCK-AS - DoD Network
Information Center
AS22773 660 54 60691.8% CCINET-2 - Cox Communications
Inc.
AS7018 1507 963 54436.1% ATT-INTERNET4 - ATT WorldNet
Services
AS6197 1006 480 52652.3% BATI-ATL - BellSouth Network
Solutions, Inc
AS19916 563 65 49888.5% ASTRUM-0001 - OLM LLC
AS855545 64 48188.3% CANET-ASN-4 - Aliant Telecom
AS17488 518 60 45888.4% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS3602 540 110 43079.6% AS3602-RTI - Rogers Telecom
Inc.
AS9498 558 145 41374.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS17676 485 109 37677.5% JPNIC-JP-ASN-BLOCK Japan
Network Information Center
AS15270 422 50 37288.2% AS-PAETEC-NET - PaeTec.net -a
division of
PaeTecCommunications, Inc.
AS11492 621 269 35256.7% CABLEONE - CABLE ONE
AS4766 653 307 34653.0% KIXS-AS-KR Korea Telecom
AS812376 33 34391.2% ROGERS-CABLE - Rogers Cable
Inc.
AS22047 417 76 34181.8% VTR BANDA ANCHA S.A.
AS6467 383 51 33286.7% ESPIRECOMM - Xspedius
Communications Co.
AS19262 660 355 30546.2% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS16852 354 51 30385.6% FOCAL-CHICAGO - Focal Data
Communications of Illinois
AS18101 361 59 30283.7% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS8151 707 420 28740.6% Uninet S.A. de C.V.
AS6167 342 64 27881.3% CELLCO-PART - Cellco
Partnership
AS14654 291 14 27795.2% WAYPORT - Wayport
AS16814 330 56 27483.0% NSS S.A.
AS5668 524 252 27251.9% AS-5668 - CenturyTel Internet
Holdings, Inc.
AS3352 297 30 26789.9% TELEFONICA-DATA-ESPANA
Internet Access Network of
TDE
AS6198 508 243 26552.2% BATI-MIA - BellSouth Network
