This report has been generated at Fri Jan 6 21:46:35 2023 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 30-12-22 172370 88842 31-12-22 172503 88792 01-01-23 172330 88688 02-01-23 172163 88912 03-01-23 172422 88822 04-01-23 172352 88946 05-01-23 172071 89034 06-01-23 172265 89034 AS Summary 30472 Number of ASes in routing system 19479 Number of ASes announcing only one prefix 4116 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. --- 06Jan23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 172401 89169 83232 48.3% All ASes AS9808 3923 350 3573 91.1% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS11172 4116 591 3525 85.6% Alestra, S. de R.L. de C.V., MX AS7552 2160 5 2155 99.8% VIETEL-AS-AP Viettel Group, VN AS24547 1824 18 1806 99.0% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45609 2386 611 1775 74.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS45271 1844 225 1619 87.8% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1739 213 1526 87.8% Claro NXT Telecomunicacoes Ltda, BR AS12479 1627 137 1490 91.6% UNI2-AS, ES AS16509 2859 1602 1257 44.0% AMAZON-02, US AS39891 1417 237 1180 83.3% ALJAWWALSTC-AS, SA AS22773 1339 194 1145 85.5% ASN-CXA-ALL-CCI-22773-RDC, US AS32098 1283 149 1134 88.4% TRANSTELCO-INC, US AS17622 2337 1240 1097 46.9% CNCGROUP-GZ China Unicom Guangzhou network, CN AS56046 1125 39 1086 96.5% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS62240 1129 60 1069 94.7% CLOUVIDER Clouvider - Global ASN, GB AS17623 1473 426 1047 71.1% CNCGROUP-SZ China Unicom Shenzen network, CN AS56044 970 11 959 98.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS38266 1188 305 883 74.3% VODAFONE-IN Vodafone India Ltd., IN AS4808 906 114 792 87.4% CHINA169-BJ China Unicom Beijing Province Network, CN AS23674 776 4 772 99.5% NAYATEL-PK Nayatel Pvt Ltd, PK AS20115 1209 480 729 60.3% CHARTER-20115, US AS56047 716 43 673 94.0% CMNET-HUNAN-AP China Mobile communications corporation, CN AS11664 598 8 590 98.7% Techtel LMDS Comunicaciones Interactivas S.A., AR AS4134 606 26 580 95.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS18403 736 201 535 72.7% FPT-AS-AP FPT Telecom Company, VN AS17853 475 34 441 92.8% LGTELECOM-AS-KR LGTELECOM, KR AS17552 419 9 410 97.9% TRUEONLINE-AS-AP True Online, TH AS61302 684 282 402 58.8% HUIZE_TELECOM Huize Telecom, GB AS133612 494 96 398 80.6% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS131429 482 88 394 81.7% MOBIFONE-AS-VN MOBIFONE Corporation, VN Total 42840 7798 35042 81.8% 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 2001:43fd::/48 AS327811 -Reserved AS-, ZZ 2002::/16 AS6939 HURRICANE, US 2049:8e02:f000::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f100::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f200::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f300::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f400::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f500::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f600::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f700::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f800::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:f900::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:fa00::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:fb00::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:fc00::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:fd00::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:fe00::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2049:8e02:ff00::/40 AS38019 CMNET-V4TIANJIN-AS-AP tianjin Mobile Communication Company Limited, CN 2400:d840:1::/48 AS13813 BROADSOFT-INC-NORTH-AMERICA, US 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY 2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, 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 2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:c880::/31 AS7363 -Reserved AS-, ZZ 2404:b980::/35 AS62240 CLOUVIDER Clouvider - Global ASN, GB 2404:e601::/48 AS132805 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG 2405:3580:1919::/48 AS62240 CLOUVIDER Clouvider - Global ASN, GB 2406:2580::/32 AS397086 LAYER-HOST-HOUSTON, US 2407:2580::/33 AS44592 SKYLINK, NL 2600:26c6:8::/48 AS20115 CHARTER-20115, US 2600:fc01:3323::/48 AS40264 TWC-40264-WI-MN-UPPERMI-C3, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:36c0:1::/48 AS29944 DATABANK-LATISYS, US 2605:47c0::/32 AS397589 -Reserved AS-, ZZ 2605:8280::/32 AS36069 CHANUTE, US 2606:2e80::/32 AS63125 -Reserved AS-, ZZ 2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US 2607:6780::/32 AS395282 -Reserved AS-, ZZ 2620:0:6c0::/48 AS16807 -Reserved AS-, ZZ 2620:0:6c2::/48 AS16807 -Reserved AS-, ZZ 2620:0:6c4::/48 AS16807 -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:ba:8000::/48 AS2386 INS-AS, US 2620:12c:b131::/48 AS13448 WEBSENSE, US 2801:c4:38::/48 AS18734 Operbes, S.A. de C.V., MX 2801:c4:3b::/48 AS13579 INFOTEC CENTRO DE INVESTIGACION E INNOVACION EN TECNOLOGIAS DE LA INFORMACION Y COMUNICACION, MX 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:5c40::/32 AS263796 NAVEGALO S.A., CR 2803:8700:10::/48 AS25577 C4L-AS, GB 2804:b8::/32 AS52965 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR 2804:158::/32 AS53093 -Reserved AS-, ZZ 2804:158::/33 AS53093 -Reserved AS-, ZZ 2804:158:8000::/33 AS53093 -Reserved AS-, ZZ 2804:78c::/32 AS52859 -Reserved AS-, ZZ 2804:ee8::/32 AS270814 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA, BR 2804:ee8::/33 AS270814 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA, BR 2804:ee8:8000::/33 AS270814 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA, BR 2804:111b:ff81::/48 AS52818 CD ONE CORPORATION DO BRASIL LTDA, BR 2804:1138::/32 AS28220 CABO SERVICOS DE TELECOMUNICACOES LTDA, BR 2804:15b8::/32 AS52666 -Reserved AS-, ZZ 2804:18d4::/32 AS262489 -Reserved AS-, ZZ 2804:364c::/32 AS273568 UNICA TELECOM EIRELI, BR 2804:364c::/33 AS273568 UNICA TELECOM EIRELI, BR 2804:364c::/34 AS273568 UNICA TELECOM EIRELI, BR 2804:364c:4000::/34 AS273568 UNICA TELECOM EIRELI, BR 2804:364c:8000::/33 AS273568 UNICA TELECOM EIRELI, BR 2804:364c:8000::/34 AS273568 UNICA TELECOM EIRELI, BR 2804:364c:c000::/34 AS273568 UNICA TELECOM EIRELI, BR 2804:3ae4::/32 AS266116 -Reserved AS-, ZZ 2804:7f3c::/32 AS271675 -Reserved AS-, ZZ 2804:8a90::/32 AS53205 IBSOL TELECOM LTDA, BR 2805:f10:f12::/48 AS262182 Media Networks Latin America SAC, PE 2805:f10:f13::/48 AS262182 Media Networks Latin America SAC, PE 2805:f10:f14::/48 AS262182 Media Networks Latin America SAC, PE 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: [email protected] _______________________________________________ Go to the apops mailing list on Orbit -- orbit.apnic.net/mailing-list/[email protected] Explore orbit.apnic.net, where the APNIC community connect, discuss and share information related to Internet addressing and networking. 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