This report has been generated at Fri Feb 24 21:45:58 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 17-02-23 174863 94950 18-02-23 174859 95088 19-02-23 175197 95112 20-02-23 175177 95337 21-02-23 175612 95460 22-02-23 175666 95752 23-02-23 176058 95615 24-02-23 176100 95615 AS Summary 30788 Number of ASes in routing system 19625 Number of ASes announcing only one prefix 4424 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. --- 24Feb23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 176222 95682 80540 45.7% All ASes AS11172 4424 690 3734 84.4% Alestra, S. de R.L. de C.V., MX AS9808 4150 1093 3057 73.7% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2197 6 2191 99.7% VIETEL-AS-AP Viettel Group, VN AS45609 2398 389 2009 83.8% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS28573 1797 222 1575 87.6% Claro NXT Telecomunicacoes Ltda, BR AS45271 1803 341 1462 81.1% ICLNET-AS-AP Idea Cellular Limited, IN AS12479 1623 310 1313 80.9% UNI2-AS, ES AS16509 3170 1939 1231 38.8% AMAZON-02, US AS22773 1359 151 1208 88.9% ASN-CXA-ALL-CCI-22773-RDC, US AS39891 1403 243 1160 82.7% ALJAWWALSTC-AS, SA AS32098 1302 170 1132 86.9% TRANSTELCO-INC, US AS62240 1111 56 1055 95.0% CLOUVIDER Clouvider - Global ASN, GB AS17623 1473 442 1031 70.0% CNCGROUP-SZ China Unicom Shenzen network, CN AS56046 1129 228 901 79.8% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38266 1178 349 829 70.4% VODAFONE-IN Vodafone India Ltd., IN AS17622 2315 1505 810 35.0% CNCGROUP-GZ China Unicom Guangzhou network, CN AS24547 1826 1046 780 42.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS4808 906 131 775 85.5% CHINA169-BJ China Unicom Beijing Province Network, CN AS20115 1238 513 725 58.6% CHARTER-20115, US AS56047 716 117 599 83.7% CMNET-HUNAN-AP China Mobile communications corporation, CN AS61302 866 270 596 68.8% HUIZE_TELECOM Huize Telecom, GB AS4134 606 59 547 90.3% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS18403 716 198 518 72.3% FPT-AS-AP FPT Telecom Company, VN AS23674 524 8 516 98.5% NAYATEL-PK Nayatel Pvt Ltd, PK AS131429 582 81 501 86.1% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS27947 499 19 480 96.2% Telconet S.A, EC AS56044 970 548 422 43.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS11664 610 198 412 67.5% Techtel LMDS Comunicaciones Interactivas S.A., AR AS17552 419 9 410 97.9% TRUEONLINE-AS-AP True Online, TH AS30036 650 241 409 62.9% MEDIACOM-ENTERPRISE-BUSINESS, US Total 43960 11572 32388 73.7% 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 2400:4b40::/32 AS133425 TTCPL-AS-AP Tele Tech Communications Pty Ltd, AU 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 2401:5b80::/32 AS133425 TTCPL-AS-AP Tele Tech Communications Pty Ltd, AU 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 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:36c0:1::/48 AS29944 DATABANK-LATISYS, US 2605:8280::/32 AS36069 CHANUTE, US 2606:19c0::/32 AS398860 SWELL, ZZ 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 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 2804:1098::/32 AS52766 -Reserved AS-, ZZ 2804:1098::/33 AS52766 -Reserved AS-, ZZ 2804:1098:8000::/33 AS52766 -Reserved AS-, ZZ 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 2804:3354::/32 AS265389 -Reserved AS-, ZZ 2804:3354::/34 AS265389 -Reserved AS-, ZZ 2804:36e8::/32 AS52924 -Reserved AS-, ZZ 2804:5cac::/32 AS268923 -Reserved AS-, ZZ 2804:65b4::/32 AS269509 -Reserved AS-, ZZ 2804:6864:100::/40 AS269689 -Reserved AS-, ZZ 2804:7f3c::/32 AS271675 -Reserved AS-, ZZ 2804:804c::/32 AS271742 -Reserved AS-, ZZ 2804:8054:1000::/40 AS271744 -Reserved AS-, ZZ 2804:8054:2000::/40 AS271744 -Reserved AS-, ZZ 2804:8054:3000::/40 AS271744 -Reserved AS-, ZZ 2804:806c::/32 AS271749 -Reserved AS-, ZZ 2804:80a0::/32 AS271763 -Reserved AS-, ZZ 2804:80b4::/32 AS271768 -Reserved AS-, ZZ 2804:8178::/32 AS272456 -Reserved AS-, ZZ 2804:81c4::/32 AS272475 -Reserved AS-, ZZ 2804:81fc::/32 AS272490 -Reserved AS-, ZZ 2804:823c::/32 AS272507 -Reserved AS-, ZZ 2804:833c::/35 AS272185 -Reserved AS-, ZZ 2804:833c:8000::/33 AS272185 -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 2a10:620:cf40::/47 AS12389 ROSTELECOM-AS, RU 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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