This report has been generated at Fri Mar 17 21:46:06 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 10-03-23 177673 94463 11-03-23 177820 94435 12-03-23 177823 94481 13-03-23 177854 94688 14-03-23 177963 94812 15-03-23 178316 94682 16-03-23 178066 94836 17-03-23 178127 94836 AS Summary 30957 Number of ASes in routing system 19704 Number of ASes announcing only one prefix 4526 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. --- 17Mar23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 178260 94925 83335 46.7% All ASes AS11172 4526 708 3818 84.4% Alestra, S. de R.L. de C.V., MX AS9808 4290 1117 3173 74.0% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2197 6 2191 99.7% VIETEL-AS-AP Viettel Group, VN AS45609 2412 428 1984 82.3% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS28573 1824 235 1589 87.1% Claro NXT Telecomunicacoes Ltda, BR AS45271 1770 346 1424 80.5% ICLNET-AS-AP Idea Cellular Limited, IN AS16509 3252 1890 1362 41.9% AMAZON-02, US AS22773 1427 222 1205 84.4% ASN-CXA-ALL-CCI-22773-RDC, US AS12479 1625 452 1173 72.2% UNI2-AS, ES AS32098 1317 151 1166 88.5% TRANSTELCO-INC, US AS39891 1361 233 1128 82.9% ALJAWWALSTC-AS, SA AS17622 2315 1240 1075 46.4% CNCGROUP-GZ China Unicom Guangzhou network, CN AS62240 1111 55 1056 95.0% CLOUVIDER Clouvider - Global ASN, GB AS17623 1467 425 1042 71.0% CNCGROUP-SZ China Unicom Shenzen network, CN AS38266 1266 364 902 71.2% VODAFONE-IN Vodafone India Ltd., IN AS56046 1131 229 902 79.8% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS4808 907 113 794 87.5% CHINA169-BJ China Unicom Beijing Province Network, CN AS61302 870 77 793 91.1% HUIZE_TELECOM Huize Telecom, GB AS24547 1828 1048 780 42.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS20115 1226 513 713 58.2% CHARTER-20115, US AS56047 718 119 599 83.4% CMNET-HUNAN-AP China Mobile communications corporation, CN AS4134 606 26 580 95.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS18403 757 193 564 74.5% FPT-AS-AP FPT Telecom Company, VN AS17853 547 5 542 99.1% LGTELECOM-AS-KR LGTELECOM, KR AS23674 526 6 520 98.9% NAYATEL-PK Nayatel Pvt Ltd, PK AS27947 526 18 508 96.6% Telconet S.A, EC AS131429 573 77 496 86.6% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS30036 654 206 448 68.5% MEDIACOM-ENTERPRISE-BUSINESS, US AS56044 978 556 422 43.1% CMNET-AS-LIAONING China Mobile communications corporation, CN AS11664 618 202 416 67.3% Techtel LMDS Comunicaciones Interactivas S.A., AR Total 44625 11260 33365 74.8% 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 2002::/16 AS6939 HURRICANE, US 2400:8720:1::/48 AS138032 2400:8720:31::/48 AS138032 2400:8720:ff00::/41 AS138032 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 2602:fa90::/36 AS50058 August Internet, GB 2602:fa91::/40 AS53427 2602:fa92::/36 AS199650 IMPART-AS, US 2602:fa94::/40 AS49867 B00B, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:36c0:1::/48 AS29944 DATABANK-LATISYS, US 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:a0:e0::/48 AS11278 NINTENDO, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:12c:b131::/48 AS13448 WEBSENSE, US 2800:5e00:ffff::/48 AS28007 Gold Data C.A., VE 2801:c4:38::/48 AS18734 Operbes, S.A. de C.V., MX 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:6606:4000::/34 AS28075 ARLINK S.A., AR 2803:6606:4000::/48 AS28075 ARLINK S.A., AR 2803:8700:10::/48 AS25577 C4L-AS, GB 2804:b8::/32 AS52965 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR 2804:558::/32 AS262509 -Reserved AS-, ZZ 2804:9c8::/32 AS262992 -Reserved AS-, ZZ 2804:111b:ff81::/48 AS52818 CD ONE CORPORATION DO BRASIL LTDA, BR 2804:15b8::/32 AS52666 -Reserved AS-, ZZ 2804:4080::/32 AS265963 -Reserved AS-, ZZ 2804:561c::/32 AS267977 -Reserved AS-, ZZ 2804:6864:100::/40 AS269689 -Reserved AS-, ZZ 2804:7f3c::/32 AS271675 -Reserved AS-, ZZ 2804:8004::/32 AS271724 -Reserved AS-, ZZ 2804:81fc::/32 AS272490 -Reserved AS-, ZZ 2804:823c::/32 AS272507 -Reserved AS-, ZZ 2804:8288::/32 AS272525 -Reserved AS-, ZZ 2804:8360::/32 AS272194 -Reserved AS-, ZZ 2804:8914::/32 AS273579 -Reserved AS-, ZZ 2804:8914::/33 AS273579 -Reserved AS-, ZZ 2804:8914:8000::/33 AS273579 -Reserved AS-, ZZ 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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