This report has been generated at Fri Sep 25 21:45:36 2020 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 Prefixes CIDR Agg 18-09-20 95373 55778 19-09-20 95392 55789 20-09-20 95368 55854 21-09-20 95409 55803 22-09-20 95375 55934 23-09-20 95591 55995 24-09-20 95885 55941 25-09-20 96096 55941 AS Summary 20681 Number of ASes in routing system 13041 Number of ASes announcing only one prefix 2550 Largest number of prefixes announced by an AS AS11172: Alestra, S. de R.L. de C.V., MX 36318243520512 (/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. --- 25Sep20 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 96187 55341 40846 42.5% All ASes AS11172 2550 102 2448 96.0% Alestra, S. de R.L. de C.V., MX AS45609 1845 272 1573 85.3% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS12479 1469 4 1465 99.7% UNI2-AS, ES AS22773 1187 8 1179 99.3% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1217 123 1094 89.9% CLARO S.A., BR AS45271 1235 183 1052 85.2% ICLNET-AS-AP Idea Cellular Limited, IN AS7552 979 4 975 99.6% VIETEL-AS-AP Viettel Group, VN AS39891 692 7 685 99.0% ALJAWWALSTC-AS, SA AS33363 668 70 598 89.5% BHN-33363, US AS16509 1299 821 478 36.8% AMAZON-02, US AS4134 503 32 471 93.6% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS30036 564 115 449 79.6% MEDIACOM-ENTERPRISE-BUSINESS, US AS38266 609 167 442 72.6% VODAFONE-IN Vodafone India Ltd., IN AS62240 452 31 421 93.1% CLOUVIDER Clouvider - Global ASN, GB AS20115 448 84 364 81.2% CHARTER-20115, US AS17552 381 22 359 94.2% TRUE-AS-AP True Internet Co.,Ltd., TH AS13142 379 28 351 92.6% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS9829 453 118 335 74.0% BSNL-NIB National Internet Backbone, IN AS32098 767 475 292 38.1% TRANSTELCO-INC, US AS55430 297 29 268 90.2% STARHUB-NGNBN Starhub Ltd, SG AS9605 271 14 257 94.8% DOCOMO NTT DOCOMO, INC., JP AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove Company Limited, TH AS24173 258 3 255 98.8% NETNAM-AS-AP Netnam Company, VN AS45899 272 19 253 93.0% VNPT-AS-VN VNPT Corp, VN AS55303 306 64 242 79.1% EAGLENET-AP 60 Market Square,P.O. Box 364, PH AS20940 661 430 231 34.9% AKAMAI-ASN1, EU AS3462 233 4 229 98.3% HINET Data Communication Business Group, TW AS174 344 118 226 65.7% COGENT-174, US AS54113 775 549 226 29.2% FASTLY, US AS13361 387 173 214 55.3% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU Total 21759 4070 17689 81.3% Top 30 total Possible Bogus Routes 2001::/32 AS6939 HURRICANE, US 2001:4:112::/48 AS112 -Reserved AS-, ZZ 2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU 2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG 2002::/16 AS6939 HURRICANE, US 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN (M) Sdn. Bhd., MY 2401:160c::/32 AS13309 FUSIONNETWORKS-AS-AP Fusion Networks, NZ 2401:5b80::/32 AS13342 2401:f500:1::/48 AS17139 NETRANGE, US 2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU 2403:4200:401::/48 AS58534 JAZMIN-AS-AP Jazmin Communications Pty Ltd, AU 2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:300::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:301::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:302::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:305::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:306::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:309::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:30d::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:310::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:319::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:31a::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2404:e601::/48 AS13280 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG 2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ 2506:5fc0::/28 AS20825 V6PROXIES, GB 2602:ff42::/36 AS7018 ATT-INTERNET4, US 2602:fff1:1::/48 AS22625 IMDC-AS22625, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:3cc0::/33 AS8064 UABMC, US 2605:d400::/32 AS174 COGENT-174, US 2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US 2607:4080:100::/40 AS39510 -Reserved AS-, ZZ 2620:0:880::/48 AS29763 -Reserved AS-, ZZ 2620:0:900::/48 AS4185 ATTIS-ASN4185, US 2620:38:a00::/48 AS22695 PLAYGROUND, US 2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:108:8002::/48 AS14904 IBMCCH-RTP, US 2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, EU 2620:12c:b131::/48 AS13448 WEBSENSE, US 2800:5b00::/32 AS27975 SYNAPSIS COLOMBIA SAS, CO 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:1a80::/32 AS28317 BOOMERANG WIRELESS S.A., CR 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:5c40::/32 AS26379 BOOMERANG WIRELESS S.A., CR 2804:1a74::/32 AS61860 -Reserved AS-, ZZ 2804:2cf0::/32 AS26525 -Reserved AS-, ZZ 2804:2cf0::/33 AS26525 -Reserved AS-, ZZ 2804:2cf0:8000::/33 AS26525 -Reserved AS-, ZZ 2804:4280::/34 AS26750 2804:4280:4000::/34 AS26750 2804:4280:8000::/34 AS26750 2804:4280:c000::/34 AS26750 2805:f10:f12::/48 AS26218 Media Networks Latin America SAC, PE 2805:f10:f13::/48 AS26218 Media Networks Latin America SAC, PE 2805:f10:f14::/48 AS26218 Media Networks Latin America SAC, PE 2903:3e0::/32 AS26218 TV AZTECA SUCURSAL COLOMBIA, CO 2c0f:f590::/32 AS36974 AFNET-AS, CI Please see https://www.cidr-report.org/v6 for the full report ------------------------------------ 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