[apops] BGP Update Report
BGP Update Report Interval: 30-Jul-21 -to- 12-Aug-21 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS47331 154022 2.1% 19.5 -- TTNET, TR 2 - AS10310 146928 2.0%1813.9 -- YAHOO-1, US 3 - AS16509 136154 1.8% 50.0 -- AMAZON-02, US 4 - AS18779 108313 1.4% 27.2 -- EGIHOSTING, US 5 - AS32953 64212 0.9% 32106.0 -- MHCV-AS1, US 6 - AS12479 58177 0.8% 8.5 -- UNI2-AS, ES 7 - AS17794 56405 0.8% 11281.0 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 8 - AS815153658 0.7% 8.3 -- Uninet S.A. de C.V., MX 9 - AS58224 51190 0.7% 31.8 -- TCI, IR 10 - AS982950605 0.7% 32.6 -- BSNL-NIB National Internet Backbone, IN 11 - AS36903 48491 0.7% 41.0 -- MT-MPLS, MA 12 - AS154146974 0.6% 66.7 -- DNIC-ASBLK-01534-01546, US 13 - AS13999 46811 0.6% 31.9 -- Mega Cable, S.A. de C.V., MX 14 - AS29571 42842 0.6% 62.9 -- ORANGE-COTE-IVOIRE, CI 15 - AS647 42548 0.6% 166.2 -- DNIC-ASBLK-00616-00665, US 16 - AS22047 39093 0.5% 8.2 -- VTR BANDA ANCHA S.A., CL 17 - AS671337334 0.5% 62.2 -- IAM-AS, MA 18 - AS22884 36143 0.5% 56.0 -- TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 19 - AS47730 36005 0.5% 18002.5 -- JEANDELESTRE, FR 20 - AS12025 31879 0.4% 306.5 -- IMDC-AS12025, US TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS32953 64212 0.9% 32106.0 -- MHCV-AS1, US 2 - AS47730 36005 0.5% 18002.5 -- JEANDELESTRE, FR 3 - AS211975 11403 0.1% 11403.0 -- WOHLERT, DE 4 - AS17794 56405 0.8% 11281.0 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 5 - AS499988421 0.1%8421.0 -- COMP-ASN-MS, PL 6 - AS2112277018 0.1%7018.0 -- JAVIH-AS, ES 7 - AS262179 19712 0.3%4928.0 -- Telenetwork de El Salvador, SV 8 - AS1992303454 0.1%3454.0 -- MITKO, BG 9 - AS27871 26275 0.3%2627.5 -- Telecom Argentina S.A., AR 10 - AS48646 11349 0.1%2269.8 -- STEFAN6, DE 11 - AS454942043 0.0%2043.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 12 - AS2093057433 0.1%1858.2 -- CFL, LU 13 - AS10310 146928 2.0%1813.9 -- YAHOO-1, US 14 - AS20101 21176 0.3%1764.7 -- MICHWAVE, US 15 - AS829121400 0.3%1646.2 -- RSNET-AS RSNET, RU 16 - AS26405 20824 0.3%1601.8 -- HDCS, US 17 - AS22438 15804 0.2%1580.4 -- CLEAR-RATE-COMMUNICATIONS, US 18 - AS3995041554 0.0%1554.0 -- STREAMING-SYSTEMS-LLC, US 19 - AS3945455867 0.1%1466.8 -- WRIKE-AS, US 20 - AS203128745 0.1%1457.5 -- Fundacion Centro Nacional de Innovacion Tecnologica CENIT, VE TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 216.59.160.0/19 32128 0.4% AS32953 -- MHCV-AS1, US 2 - 24.105.224.0/19 32084 0.4% AS32953 -- MHCV-AS1, US 3 - 95.173.129.0/24 21272 0.3% AS8291 -- RSNET-AS RSNET, RU 4 - 197.186.0.0/1521132 0.3% AS37133 -- airtel-tz-as, TZ 5 - 67.211.53.0/2420800 0.3% AS26405 -- HDCS, US 6 - 64.68.236.0/2220339 0.3% AS13904 -- COSLINK, US 7 - 168.243.93.0/24 19703 0.2% AS262179 -- Telenetwork de El Salvador, SV 8 - 203.145.74.0/24 18812 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 9 - 202.45.88.0/2418793 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 10 - 203.145.78.0/24 18790 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 11 - 45.148.160.0/24 18311 0.2% AS47730 -- JEANDELESTRE, FR 12 - 150.196.144.0/21 17903 0.2% AS1541 -- DNIC-ASBLK-01534-01546, US 13 - 45.148.160.0/22 17694 0.2% AS47730 -- JEANDELESTRE, FR 14 - 138.207.67.0/24 15797 0.2% AS12025 -- IMDC-AS12025, US 15 - 138.207.66.0/24 15789 0.2% AS12025 -- IMDC-AS12025, US 16 - 141.98.139.0/24 11403 0.1% AS211975 -- WOHLERT, DE 17 - 199.192.180.0/22 11158 0.1% AS20101 -- MICHWAVE, US 18 - 103.228.154.0/24 10882 0.1% AS33480 -- WEBWERKSAS1, US 19 - 216.18.240.0/209998 0.1% AS20101 -- MICHWAVE, US 20 - 203.84.214.0/239077 0.1% AS10310 -- YAHOO-1, US AS3491 -- BTN-ASN, US Details at http://bgpupdates.potaroo.net Copies of this report are mailed to: apops@apops.net ___ apops mailing list apops@apops.net https://mailman.apnic.net/mailman/listinfo/apops Website: www.apops.net
[apops] The CIDR Report
This report has been generated at Fri Aug 13 21:14:41 2021 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
06-08-21890963 486969
07-08-21891478 487153
08-08-21891146 487374
09-08-21890977 487564
10-08-21891067 488410
11-08-21891868 488206
12-08-21891186 488527
13-08-21891780 488250
AS Summary
72009 Number of ASes in routing system
25208 Number of ASes announcing only one prefix
8669 Largest number of prefixes announced by an AS
AS8151 : Uninet S.A. de C.V., MX
178481920 Largest address span announced by an AS (/32s)
AS8003 : GRS-DOD, 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. Aggregation is also
proposed across non-advertised address space ('holes').
--- 13Aug21 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 891522 488468 40305445.2% All ASes
AS8151 8669 1286 738385.2% Uninet S.A. de C.V., MX
AS9808 7951 1896 605576.2% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS12479 6786 1203 558382.3% UNI2-AS, ES
AS7545 5817 747 507087.2% TPG-INTERNET-AP TPG
Telecom Limited, AU
AS47331 7865 3408 445756.7% TTNET, TR
AS7155 3982 156 382696.1% VIASAT-SP-BACKBONE, US
AS7552 3603 109 349497.0% VIETEL-AS-AP Viettel
Group, VN
AS7713 3532 97 343597.3% TELKOMNET-AS-AP PT
Telekomunikasi Indonesia, ID
AS22773 3975 602 337384.9%
ASN-CXA-ALL-CCI-22773-RDC, US
AS39891 3267 42 322598.7% ALJAWWALSTC-AS, SA
AS6327 3362 492 287085.4% SHAW, CA
AS4538 4855 2227 262854.1% ERX-CERNET-BKB China
Education and Research
Network Center, CN
AS8551 3283 729 255477.8% BEZEQ-INTERNATIONAL-AS
Bezeqint Internet Backbone,
IL
AS11492 4760 2527 223346.9% CABLEONE, US
AS16509 5389 3194 219540.7% AMAZON-02, US
AS9498 2375 403 197283.0% BBIL-AP BHARTI Airtel
Ltd., IN
AS12389 2909 1024 188564.8% ROSTELECOM-AS, RU
AS4755 2117 333 178484.3% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP, IN
AS18403 1840 59 178196.8% FPT-AS-AP The Corporation
for Financing & Promoting
Technology, VN
AS45090 2129 378 175182.2% CNNIC-TENCENT-NET-AP
Shenzhen Tencent Computer
Systems Company Limited, CN
AS9394 1765 41 172497.7% CTTNET China TieTong
Telecommunications
Corporation, CN
AS45899 2952 1344 160854.5% VNPT-AS-VN VNPT Corp, VN
AS18566 1965 491 147475.0% MEGAPATH5-, US
AS24560 1953 484 146975.2% AIRTELBROADBAND-AS-AP
Bharti Airtel Ltd., Telemedia
Services, IN
AS2092517 1085 143256.9%
CENTURYLINK-US-LEGACY-QWEST,
US
AS11830 2503 1148 135554.1% Instituto Costarricense
de Electricidad y Telecom.,
CR
AS4766 2488 1210 127851.4% KIXS-AS-KR Korea Telecom,
KR
AS20115 2245 1060 118552.8% CHARTER-20115, US
AS56046 1310
[apops] IPv6 BGP Update Report
IPv6 BGP Update Report Interval: 30-Jul-21 -to- 12-Aug-21 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS20473602972 22.1% 316.0 -- AS-CHOOPA, US 2 - AS27951122534 4.5%2227.9 -- Media Commerce Partners S.A, CO 3 - AS28573 94063 3.4% 74.0 -- CLARO S.A., BR 4 - AS20875363274 2.3%2041.1 -- NETSIX, IT 5 - AS37963 62498 2.3% 657.9 -- CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN 6 - AS7552 52817 1.9% 26.3 -- VIETEL-AS-AP Viettel Group, VN 7 - AS41495 48302 1.8%6900.3 -- FAELIX, GB 8 - AS21187038950 1.4% 12983.3 -- WALTHER-IT, AT 9 - AS13644034040 1.2% 34040.0 -- SASPL-AS-AP Sungard Availability Services India Private Limited, IN 10 - AS31514 33228 1.2% 16614.0 -- INF-NET-AS, RU 11 - AS21219632656 1.2%3628.4 -- PIEKACZ, GB 12 - AS26639032467 1.2% 32467.0 -- Tajo Tecnologia Ltda, BR 13 - AS11172 31979 1.2% 10.1 -- Alestra, S. de R.L. de C.V., MX 14 - AS17451 31255 1.1% 15.6 -- BIZNET-AS-AP BIZNET NETWORKS, ID 15 - AS26254430700 1.1%2790.9 -- Sulcom Informatica Ltda, BR 16 - AS12208 29388 1.1%1632.7 -- TRUVISTA, US 17 - AS24429 27963 1.0%3994.7 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 18 - AS26982226672 1.0%4445.3 -- COLOMBIA MAS TV S.A.S, CO 19 - AS49245 26241 1.0%3280.1 -- C1VFIBER, IT 20 - AS26509825453 0.9%3636.1 -- Oria Eliza Hugo Carrasco-ME, BR TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASNUpds % Upds/PfxAS-Name 1 - AS13644034040 1.2% 34040.0 -- SASPL-AS-AP Sungard Availability Services India Private Limited, IN 2 - AS26639032467 1.2% 32467.0 -- Tajo Tecnologia Ltda, BR 3 - AS46050 20206 0.7% 20206.0 -- JOGJACAMP-AS-ID PT JC Indonesia, ID 4 - AS59151 17420 0.6% 17420.0 -- IDNIC-JOGJAPROV-AS-ID Bidang Layanan Teknologi dan Informasi Dinas Perhubungan, ID 5 - AS26827517270 0.6% 17270.0 -- GOOD TELECOM PROVEDOR DE INTERNET LTDA, BR 6 - AS26763816845 0.6% 16845.0 -- Wind Telecomunicacao do Brasil Ltda - ME, BR 7 - AS31514 33228 1.2% 16614.0 -- INF-NET-AS, RU 8 - AS34692 13325 0.5% 13325.0 -- ASN-CHLTD, GB 9 - AS21297713231 0.5% 13231.0 -- TOOTAI-AS, FR 10 - AS21187038950 1.4% 12983.3 -- WALTHER-IT, AT 11 - AS208789 8891 0.3%8891.0 -- SENAT-AS, FR 12 - AS32629 15936 0.6%7968.0 -- CITY-OF-CHARLOTTE-ASN, US 13 - AS203974 7856 0.3%7856.0 -- ADS, RO 14 - AS212966 7267 0.3%7267.0 -- AS-ETROUILLET, FR 15 - AS41495 48302 1.8%6900.3 -- FAELIX, GB 16 - AS212834 6794 0.2%6794.0 -- FR-DUREL-AS, FR 17 - AS212299 6778 0.2%6778.0 -- DEVBEN_NETWORK, FR 18 - AS38526 20108 0.7%6702.7 -- IDNIC-PEMKOTYK-AS-ID Dinas Komunikasi Informatika dan Persandian Kota Yogyakarta, ID 19 - AS270562 6553 0.2%6553.0 -- ET NET TELECOMUNICACOES E CONSULTORIA LTDA, BR 20 - AS21124212258 0.5%6129.0 -- SB-AS, IN TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 2400:dc40::/3234040 1.1% AS136440 -- SASPL-AS-AP Sungard Availability Services India Private Limited, IN 2 - 2804:371c:8000:: 32467 1.1% AS266390 -- Tajo Tecnologia Ltda, BR 3 - 2405:4000:800:8: 22871 0.8% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH 4 - 2404:2280:147::/ 22075 0.7% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN 5 - 2801:17:4800::/4 21566 0.7% AS27951 -- Media Commerce Partners S.A, CO 6 - 2001:df5:d200::/ 20206 0.7% AS46050 -- JOGJACAMP-AS-ID PT JC Indonesia, ID 7 - 2405:3740::/3220100 0.7% AS38526 -- IDNIC-PEMKOTYK-AS-ID Dinas Komunikasi Informatika dan Persandian Kota Yogyakarta, ID 8 - 2801:1b6::/44 19362 0.6% AS27951 -- Media Commerce Partners S.A, CO 9 - 2801:174:3::/48 19317 0.6% AS27951 -- Media Commerce Partners S.A, CO 10 - 2801:172:2::/48 18047 0.6% AS27951 -- Media Commerce Partners S.A, CO 11 - 2001:df1:2600::/ 17420 0.6% AS59151 -- IDNIC-JOGJAPROV-AS-ID Bidang Layanan Teknologi dan Informasi Dinas Perhubungan, ID 12 - 2804:4ea8::/3217270 0.6% AS268275 -- GOOD TELECOM PROVEDOR DE INTERNET LTDA, BR 13 - 2804:448c::/3216845 0.6% AS267638 -- Wind Telecomunicacao do Brasil Ltda - ME, BR 14 - 2a05:3181::: 16614 0.6% AS31514 -- INF-NET-AS, RU 15 - 2a05:3181::/3216614 0.6% AS31514 -- INF-NET-AS, RU 16 - 2620:0:2f0::/48 15935 0.5% AS32629 -- CITY-OF-CHARLOTTE-ASN,
[apops] The CIDR Report
This report has been generated at Fri Aug 13 21:46:16 2021 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 06-08-21134468 70062 07-08-21134617 70014 08-08-21134641 70077 09-08-21134611 70038 10-08-21134007 70223 11-08-21134239 70318 12-08-21135150 71102 13-08-21136957 71102 AS Summary 27307 Number of ASes in routing system 18251 Number of ASes announcing only one prefix 3147 Largest number of prefixes announced by an AS AS11172: Alestra, S. de R.L. de C.V., MX 36318244831232 (/18.95) Largest address span announced by an AS (/64s) AS7922 : COMCAST-7922, 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. --- 13Aug21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 136933711206581348.1% All ASes AS11172 3147 121 302696.2% Alestra, S. de R.L. de C.V., MX AS9808 2728 398 233085.4% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS7552 20024 199899.8% VIETEL-AS-AP Viettel Group, VN AS17622 2510 649 186174.1% CNCGROUP-GZ China Unicom Guangzhou network, CN AS45609 2149 289 186086.6% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS12479 15704 156699.7% UNI2-AS, ES AS24547 1525 39 148697.4% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45271 1477 163 131489.0% ICLNET-AS-AP Idea Cellular Limited, IN AS22773 12729 126399.3% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1219 159 106087.0% CLARO S.A., BR AS56046 1061 12 104998.9% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS18403 8929 88399.0% FPT-AS-AP The Corporation for Financing & Promoting Technology, VN AS17623 1446 586 86059.5% CNCGROUP-SZ China Unicom Shenzen network, CN AS56044 966 165 80182.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS32098 935 137 79885.3% TRANSTELCO-INC, US AS4808896 105 79188.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS39891 7969 78798.9% ALJAWWALSTC-AS, SA AS16509 1682 977 70541.9% AMAZON-02, US AS62240 698 39 65994.4% CLOUVIDER Clouvider - Global ASN, GB AS38266 864 272 59268.5% VODAFONE-IN Vodafone India Ltd., IN AS56047 630 40 59093.7% CMNET-HUNAN-AP China Mobile communications corporation, CN AS4134538 34 50493.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS8376597 102 49582.9% Jordan Data Communications, JO AS133612 694 209 48569.9% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS20115 672 235 43765.0% CHARTER-20115, US AS17552 421 11 41097.4% TRUEONLINE-AS-AP True Online, TH AS11664 3935 38898.7% Techtel LMDS
[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 14 Aug, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary BGP routing table entries examined: 859233 Prefixes after maximum aggregation (per Origin AS): 325419 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 412951 Total ASes present in the Internet Routing Table: 71756 Prefixes per ASN: 11.97 Origin-only ASes present in the Internet Routing Table: 61685 Origin ASes announcing only one prefix: 25422 Transit ASes present in the Internet Routing Table: 10071 Transit-only ASes present in the Internet Routing Table:328 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 37 Max AS path prepend of ASN (141827) 33 Prefixes from unregistered ASNs in the Routing Table: 1073 Number of instances of unregistered ASNs: 1079 Number of 32-bit ASNs allocated by the RIRs: 36882 Number of 32-bit ASNs visible in the Routing Table: 30663 Prefixes from 32-bit ASNs in the Routing Table: 142443 Number of bogon 32-bit ASNs visible in the Routing Table:26 Special use prefixes present in the Routing Table:1 Prefixes being announced from unallocated address space:533 Number of addresses announced to Internet: 3039950336 Equivalent to 181 /8s, 49 /16s and 246 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 285549 APNIC Region Analysis Summary - Prefixes being announced by APNIC Region ASes: 230688 Total APNIC prefixes after maximum aggregation: 66041 APNIC Deaggregation factor:3.49 Prefixes being announced from the APNIC address blocks: 226129 Unique aggregates announced from the APNIC address blocks:91042 APNIC Region origin ASes present in the Internet Routing Table: 11835 APNIC Prefixes per ASN: 19.11 APNIC Region origin ASes announcing only one prefix: 3356 APNIC Region transit ASes present in the Internet Routing Table: 1676 Average APNIC Region AS path length visible:4.5 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6999 Number of APNIC addresses announced to Internet: 773842432 Equivalent to 46 /8s, 31 /16s and 230 /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, 131072-147769 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:251416 Total ARIN prefixes after maximum aggregation: 115126 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 251019 Unique aggregates announced from the ARIN address blocks:119512 ARIN Region origin ASes present in the Internet Routing Table:18871 ARIN Prefixes per ASN:13.30 ARIN
