[apops] The CIDR Report
This report has been generated at Fri Oct 4 21:16:19 2019 AEST.
The report analyses the eBGP Routing Table at AS131072
and generates a report on aggregation potential within the table.
Check https://www.cidr-report.org/2.0 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
27-09-19799373 438815
28-09-19799568 438714
29-09-19799627 438886
30-09-19799213 439052
01-10-19800106 439159
02-10-19799671 438646
03-10-19799521 438166
04-10-19799593 438509
AS Summary
65956 Number of ASes in routing system
23995 Number of ASes announcing only one prefix
6231 Largest number of prefixes announced by an AS
AS8151 : Uninet S.A. de C.V., MX
115798528 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street, CN
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').
--- 04Oct19 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 800526 438519 36200745.2% All ASes
AS8151 6231 984 524784.2% Uninet S.A. de C.V., MX
AS39891 4034 149 388596.3% ALJAWWALSTC-AS, SA
AS7155 4058 433 362589.3% VIASAT-SP-BACKBONE -
ViaSat,Inc., US
AS6327 3465 94 337197.3% SHAW - Shaw Communications
Inc., CA
AS22773 3472 166 330695.2% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc., US
AS7552 3242 486 275685.0% VIETEL-AS-AP Viettel Group, VN
AS47331 5642 2943 269947.8% TTNET, TR
AS11830 2695 125 257095.4% Instituto Costarricense de
Electricidad y Telecom., CR
AS8551 3051 510 254183.3% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS12479 5561 3075 248644.7% UNI2-AS, ES
AS9808 2605 215 239091.7% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS7713 2628 481 214781.7% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS45899 3117 994 212368.1% VNPT-AS-VN VNPT Corp, VN
AS31334 2713 720 199373.5% KABELDEUTSCHLAND-AS, DE
AS7545 5010 3114 189637.8% TPG-INTERNET-AP TPG Telecom
Limited, AU
AS11492 3657 1837 182049.8% CABLEONE - CABLE ONE, INC., US
AS4755 2142 489 165377.2% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS9394 2060 410 165080.1% CTTNET China TieTong
Telecommunications
Corporation, CN
AS20115 2150 531 161975.3% CHARTER-20115 - Charter
Communications, US
AS12389 2393 802 159166.5% ROSTELECOM-AS, RU
AS13470 1869 438 143176.6% ITACE-AS-AP Itace
International Limited, HK
AS45090 1763 359 140479.6% CNNIC-TENCENT-NET-AP Shenzhen
Tencent Computer Systems
Company Limited, CN
AS6389 1468 131 133791.1% BELLSOUTH-NET-BLK - AT&T
Corp., US
AS18403 2035 746 128963.3% FPT-AS-AP The Corporation for
Financing & Promoting
Technology, VN
AS18566 2078 863 121558.5% MEGAPATH5-US - MegaPath
Corporation, US
AS16509 3183 1985 119837.6% AMAZON-02 - Amazon.com, Inc.,
US
AS23969 1828 632 119665.4% TOT-NET TOT Public Company
Limited, TH
AS56041 1220 50 117095.9% CMNET-ZHEJIANG-AP China Mobile
communications corporation,
CN
AS9121 2632
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 19-Sep-19 -to- 03-Oct-19 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS23650312236 17.8%4003.0 -- CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN 2 - AS266596 109199 6.2% 107.6 -- Ceriluz Provedores de Internet Ltda., BR 3 - AS38082 92978 5.3%6641.3 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 4 - AS9829 74438 4.2% 161.5 -- BSNL-NIB National Internet Backbone, IN 5 - AS26757552589 3.0%3093.5 -- Maranet Telecom, BR 6 - AS26897647990 2.7% 648.5 -- 7 - AS8376 46655 2.7% 30.2 -- Jordan Data Communications, JO 8 - AS22724 44161 2.5% 817.8 -- PUNTONET S.A., EC 9 - AS18881 35242 2.0%1036.5 -- TELEFONICA BRASIL S.A, BR 10 - AS52300 33820 1.9% 11.2 -- Internet Local, AR 11 - AS28176 31643 1.8%2636.9 -- Quick Soft tecnologia da Informacao Ltda, BR 12 - AS9226091 1.5% 26091.0 -- CLARKSON-AS - Clarkson University, US 13 - AS20231424716 1.4%8238.7 -- CATGIRL-AS, GB 14 - AS20443824466 1.4%2446.6 -- RUBEN-GARBADE, CH 15 - AS30361 24045 1.4% 12022.5 -- SWIFTWILL2 - Swiftwill, Inc., US 16 - AS32629 19825 1.1%9912.5 -- CITY-OF-CHARLOTTE-ASN - City of Charlotte, US 17 - AS49762 19734 1.1% 19734.0 -- SMN-AS, FI 18 - AS20892118906 1.1% 18906.0 -- LOEWENFELS, CH 19 - AS9558 16816 1.0%4204.0 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN 20 - AS12654 16557 0.9% 435.7 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS9226091 1.5% 26091.0 -- CLARKSON-AS - Clarkson University, US 2 - AS49762 19734 1.1% 19734.0 -- SMN-AS, FI 3 - AS20892118906 1.1% 18906.0 -- LOEWENFELS, CH 4 - AS30361 24045 1.4% 12022.5 -- SWIFTWILL2 - Swiftwill, Inc., US 5 - AS9890 11720 0.7% 11720.0 -- ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG 6 - AS20478211084 0.6% 11084.0 -- MATCOM, PL 7 - AS32629 19825 1.1%9912.5 -- CITY-OF-CHARLOTTE-ASN - City of Charlotte, US 8 - AS137490 9549 0.5%9549.0 -- WBNC-AP Navice Consulting, NL 9 - AS16331 9266 0.5%9266.0 -- TELE-ENTRE-FI-AS, FI 10 - AS24550 8579 0.5%8579.0 -- WEBSURFERNP-AS-NP Websurfer Nepal Internet Service Provider, NP 11 - AS45845 8312 0.5%8312.0 -- NEPAL-IIG-AS NEPAL INTERNATIONAL INTERNET GATEWAY, NP 12 - AS20231424716 1.4%8238.7 -- CATGIRL-AS, GB 13 - AS136101 7927 0.5%7927.0 -- IDNIC-BANDUNG-AS-ID Pemerintah Kota Bandung, ID 14 - AS38082 92978 5.3%6641.3 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 15 - AS268605 6328 0.4%6328.0 -- 16 - AS34760 5920 0.3%5920.0 -- N2000-AS **, ES 17 - AS53692 16067 0.9%5355.7 -- ISN-4 - Interop Show Network, US 18 - AS61763 4707 0.3%4707.0 -- Poxley Provedor de Internet Ltda, BR 19 - AS262613 4630 0.3%4630.0 -- FOCUS PROVEDORIA DE INTERNET, BR 20 - AS262593 4434 0.2%4434.0 -- TM TECNOLOGIA DA COMUNICACAO LTDA, BR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 2 - 2605:6480::/3226091 1.3% AS92-- CLARKSON-AS - Clarkson University, US 3 - 2a01:9dc0::/3224044 1.2% AS30361 -- SWIFTWILL2 - Swiftwill, Inc., US 4 - 2620:0:2f0::/48 19823 1.0% AS32629 -- CITY-OF-CHARLOTTE-ASN - City of Charlotte, US 5 - 2001:67c:245c::/ 19734 1.0% AS49762 -- SMN-AS, FI 9 - 2a0e:3080::/2918906 1.0% AS208921 -- LOEWENFELS, CH 10 - 2a0c:9a40:8114:: 17473 0.9% AS204438 -- RUBEN-GARBADE, CH 11 - 2404:5780:3::/48 16775 0.8% AS9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN 12 - 2620:144:a00::/4 16065 0.8% AS53692 -- ISN-4 - Interop Show Network, US 13 - 2a00:ad87:4600:: 11720 0.6% AS9890 -- ATOSINFOTECH-SG-AP ATOS Information Technology (Singapore) Pte Ltd, SG 14 - 2a06:1e86::/3211157 0.6% AS202314 -- CATGIRL-AS, GB 15 - 2a0c:7a80::/2911084 0.6% AS204782 -- MATCOM, PL 16 - 2a03:8160:14::/4 9824 0.5% AS33047 -- INSTART - Instart Logic, Inc, US 17 - 2a05:4741:4::/48 9549 0.5% AS137490 -- WBNC-AP Navice Consulting, NL 18 - 2a00:5240::/32 9266 0.5% AS16331 -- TELE-ENTRE-FI-AS, FI 19 - 2400:9700::/32 8579 0.4% AS24550 -- WEBSURFERNP-AS-NP Websurfer Nepal
[apops] The CIDR Report
This report has been generated at Fri Oct 4 21:45:45 2019 AEST. The report analyses the BGP Routing Table as seen within AS131072 and generates a report on aggregation potential within the table. Check https://www.cidr-report.org/v6 for a current version of this report. Recent Table History Date PrefixesCIDR Agg 27-09-19 76737 44367 28-09-19 76740 44339 29-09-19 76663 44390 30-09-19 76679 44423 01-10-19 76688 44530 02-10-19 76767 44341 03-10-19 76560 44368 04-10-19 76584 44368 AS Summary 18135 Number of ASes in routing system 11718 Number of ASes announcing only one prefix 1473 Largest number of prefixes announced by an AS AS8376 : Jordan Data Communications, JO 36318243520512 (/18.95) Largest address span announced by an AS (/64s) AS7922 : COMCAST-7922 - Comcast Cable Communications, LLC, US 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. --- 04Oct19 --- ASnumNetsNow NetsAggr NetGain % Gain Description Table 76646439633268342.6% All ASes AS11172 1444 76 136894.7% Alestra, S. de R.L. de C.V., MX AS12479 13005 129599.6% UNI2-AS, ES AS28573 1116 119 99789.3% CLARO S.A., BR AS8376 1473 540 93363.3% Jordan Data Communications, JO AS45609 1016 134 88286.8% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS22773 995 278 71772.1% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US AS7552 6656 65999.1% VIETEL-AS-AP Viettel Group, VN AS45271 699 157 54277.5% ICLNET-AS-AP Idea Cellular Limited, IN AS16509 1155 629 52645.5% AMAZON-02 - Amazon.com, Inc., US AS32098 696 172 52475.3% TRANSTELCO-INC - Transtelco Inc, US AS4134 501 31 47093.8% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS13361 606 185 42169.5% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS52300 4247 41798.3% Internet Local, AR AS33363 672 266 40660.4% BHN-33363 - Charter Communications, Inc, US AS17622 502 97 40580.7% CNCGROUP-GZ China Unicom Guangzhou network, CN AS9808 374 32 34291.4% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS26659 3413 33899.1% Ceriluz Provedores de Internet Ltda., BR AS9829 460 126 33472.6% BSNL-NIB National Internet Backbone, IN AS13142 339 21 31893.8% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS30036 528 234 29455.7% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US AS8151 359 98 26172.7% Uninet S.A. de C.V., MX AS9605 271 13 25895.2% DOCOMO NTT DOCOMO, INC., JP AS13206 2581 25799.6% REALMOVE-AS-AP Realmove Company Limited, TH AS24173 2583 25598.8% NETNAM-AS-AP Netnam Company, VN AS55430 291 38 25386.9% STARHUB-NGNBN Starhub Ltd, SG AS54113 672 434 23835.4% FASTLY - Fastly, US AS174328 101 22769.2% COGENT-174 - Cogent Communications, US AS3462 268 56 21279.1% HINET Data Communication Business Group, TW AS17552 248 43 20582.7% TRUE-AS-AP True Internet Co.,Ltd., TH AS4808 232 33 19985.8% CHINA169-BJ China Unicom Beijing Province Network, CN Total 18491 39381455378.7% Top
[apops] BGP Update Report
BGP Update Report Interval: 19-Sep-19 -to- 03-Oct-19 (14 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS27738 187581 2.3% 217.4 -- Ecuadortelecom S.A., EC 2 - AS9829 158023 2.0% 57.9 -- BSNL-NIB National Internet Backbone, IN 3 - AS3816 144673 1.8% 136.0 -- COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 4 - AS39891 101507 1.3% 25.2 -- ALJAWWALSTC-AS, SA 5 - AS16509 85432 1.1% 29.2 -- AMAZON-02 - Amazon.com, Inc., US 6 - AS13904 57057 0.7% 310.1 -- COSLINK - Cherryland Services Inc, US 7 - AS23969 51307 0.6% 41.2 -- TOT-NET TOT Public Company Limited, TH 8 - AS47331 51247 0.6% 7.3 -- TTNET, TR 9 - AS815151160 0.6% 8.6 -- Uninet S.A. de C.V., MX 10 - AS676250354 0.6% 145.1 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT 11 - AS14813 50060 0.6% 187.5 -- BB-COLUMBUS - Columbus Telecommunications (Barbados) Limited, BB 12 - AS793948245 0.6%1176.7 -- UNIVCENTFLA - University of Central Florida, US 13 - AS804846763 0.6% 108.5 -- CANTV Servicios, Venezuela, VE 14 - AS383244023 0.6% 22011.5 -- CINE-NET - Cinenet Communications, US 15 - AS10620 43654 0.5% 13.1 -- Telmex Colombia S.A., CO 16 - AS262660 43207 0.5%1053.8 -- Consult Informatica Ltda, BR 17 - AS39028 38520 0.5%1132.9 -- ULSK-AS, RU 18 - AS845236799 0.5% 54.2 -- TE-AS TE-AS, EG 19 - AS17488 35883 0.5% 40.7 -- HATHWAY-NET-AP Hathway IP Over Cable Internet, IN 20 - AS63731 35493 0.4%1043.9 -- TPTECO-AS-VN TIEN PHAT TECHNOLOGY CORPORATION, VN TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS208921 34736 0.4% 34736.0 -- LOEWENFELS, CH 2 - AS383244023 0.6% 22011.5 -- CINE-NET - Cinenet Communications, US 3 - AS1370547239 0.1%7239.0 -- THORN-AS-AP Thorn Australia T/A Radio Rentals, AU 4 - AS47568 23569 0.3%4713.8 -- ASN-LANSERVICE Internet Service Provider, IT 5 - AS90 7486 0.1%3743.0 -- SUN-AS - Oracle Corporation, US 6 - AS2647353698 0.1%3698.0 -- BBVA SEGUROS DE VIDA S.A, CL 7 - AS133725 10301 0.1%3433.7 -- AAIIT-AS AIRPORTS AUTHORITY OF INDIA, IN 8 - AS58361 11493 0.1%2873.2 -- RESEARCH-AS58361, DK 9 - AS1354745251 0.1%2625.5 -- FIZNET-AS-ID PT Hafiz Jaya Infotama, ID 10 - AS18465 27423 0.3%2493.0 -- WORKDAY-01 - Workday, Inc., US 11 - AS583629834 0.1%2458.5 -- RESEARCH-AS58362, DK 12 - AS930814123 0.2%2353.8 -- CHINA-ABITCOOL Abitcool(China) Inc., CN 13 - AS583649051 0.1%2262.8 -- RESEARCH-AS58364, DK 14 - AS3974234094 0.1%2047.0 -- TIER-NET - Tier.Net Technologies LLC, US 15 - AS330752032 0.0%2032.0 -- ISC-F-AS - Internet Systems Consortium, Inc., US 16 - AS263971 27639 0.3%1974.2 -- FaleMais Comunicações LTDA, BR 17 - AS55677 12289 0.1%1755.6 -- HTS-AS-ID PT. Hawk Teknologi Solusi, ID 18 - AS1393501742 0.0%1742.0 -- BIBICLE-AS-AP Bibicle, KR 19 - AS30321 10378 0.1%1729.7 -- BURNINGMAN - Burning Man, US 20 - AS3130 9304 0.1%1550.7 -- RGNET-SEA RGnet Seattle Westin, EE TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 132.170.30.0/23 48050 0.6% AS7939 -- UNIVCENTFLA - University of Central Florida, US 2 - 201.183.255.0/24 42919 0.5% AS27738 -- Ecuadortelecom S.A., EC 3 - 101.51.56.0/2435506 0.4% AS23969 -- TOT-NET TOT Public Company Limited, TH 4 - 103.89.86.0/2435309 0.4% AS63731 -- TPTECO-AS-VN TIEN PHAT TECHNOLOGY CORPORATION, VN 5 - 45.15.188.0/2234736 0.4% AS208921 -- LOEWENFELS, CH 6 - 216.238.254.0/23 30797 0.4% AS13904 -- COSLINK - Cherryland Services Inc, US 7 - 209.177.171.0/24 27381 0.3% AS18465 -- WORKDAY-01 - Workday, Inc., US 8 - 138.255.194.0/23 27253 0.3% AS263971 -- FaleMais Comunicações LTDA, BR 9 - 2.16.146.0/23 24947 0.3% AS6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT 10 - 203.1.78.0/24 24899 0.3% AS4739 -- INTERNODE-AS Internode Pty Ltd, AU 11 - 64.68.236.0/2224820 0.3% AS13904 -- COSLINK - Cherryland Services Inc, US 12 - 2.19.16.0/20 24697 0.3% AS6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT 13 - 185.122.26.0/23 23553 0.3% AS47568 -- ASN-LANSERVICE Internet Service Provider, IT 14 - 199.245.187.0/24 22018 0.3% AS3832 -- CINE-NET - Cinenet Communications, US 15 - 198.148.151.0/24 22005 0.3% AS3832 -- CINE-NET - Cinenet Communications, US 16 - 109.195.
[apops] Weekly Routing Table Report
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-st...@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith . Routing Table Report 04:00 +10GMT Sat 05 Oct, 2019 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary BGP routing table entries examined: 775762 Prefixes after maximum aggregation (per Origin AS): 297902 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 373665 Total ASes present in the Internet Routing Table: 65737 Prefixes per ASN: 11.80 Origin-only ASes present in the Internet Routing Table: 56544 Origin ASes announcing only one prefix: 24250 Transit ASes present in the Internet Routing Table:9193 Transit-only ASes present in the Internet Routing Table:274 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 43 Max AS path prepend of ASN ( 19955) 41 Prefixes from unregistered ASNs in the Routing Table:28 Number of instances of unregistered ASNs:36 Number of 32-bit ASNs allocated by the RIRs: 28938 Number of 32-bit ASNs visible in the Routing Table: 23673 Prefixes from 32-bit ASNs in the Routing Table: 108164 Number of bogon 32-bit ASNs visible in the Routing Table:26 Special use prefixes present in the Routing Table:0 Prefixes being announced from unallocated address space:354 Number of addresses announced to Internet: 2837147776 Equivalent to 169 /8s, 27 /16s and 112 /24s Percentage of available address space announced: 76.6 Percentage of allocated address space announced: 76.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.4 Total number of prefixes smaller than registry allocations: 258239 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 208891 Total APNIC prefixes after maximum aggregation: 62374 APNIC Deaggregation factor:3.35 Prefixes being announced from the APNIC address blocks: 203429 Unique aggregates announced from the APNIC address blocks:85058 APNIC Region origin ASes present in the Internet Routing Table: 10102 APNIC Prefixes per ASN: 20.14 APNIC Region origin ASes announcing only one prefix: 2803 APNIC Region transit ASes present in the Internet Routing Table: 1498 Average APNIC Region AS path length visible:4.6 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5104 Number of APNIC addresses announced to Internet: 767379072 Equivalent to 45 /8s, 189 /16s and 70 /24s APNIC AS Blocks4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-141625 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary Prefixes being announced by ARIN Region ASes:228287 Total ARIN prefixes after maximum aggregation: 106572 ARIN Deaggregation factor: 2.14 Prefixes being announced from the ARIN address blocks: 226575 Unique aggregates announced from the ARIN address blocks:107903 ARIN Region origin ASes present in the Internet Routing Table:18609 ARIN Prefixes per ASN:12.18 ARIN Regio
