This report has been generated at Fri Mar 10 21:46:03 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 03-03-23 177056 95794 04-03-23 177240 96023 05-03-23 177444 95900 06-03-23 177326 93805 07-03-23 177319 94014 08-03-23 177438 94175 09-03-23 177600 94330 10-03-23 177673 94330 AS Summary 30915 Number of ASes in routing system 19680 Number of ASes announcing only one prefix 4500 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. --- 10Mar23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 177789 94458 83331 46.9% All ASes AS11172 4500 707 3793 84.3% Alestra, S. de R.L. de C.V., MX AS9808 4284 1112 3172 74.0% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2197 6 2191 99.7% VIETEL-AS-AP Viettel Group, VN AS45609 2411 400 2011 83.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS28573 1825 234 1591 87.2% Claro NXT Telecomunicacoes Ltda, BR AS45271 1804 352 1452 80.5% ICLNET-AS-AP Idea Cellular Limited, IN AS16509 3227 1859 1368 42.4% AMAZON-02, US AS12479 1625 393 1232 75.8% UNI2-AS, ES AS22773 1359 152 1207 88.8% ASN-CXA-ALL-CCI-22773-RDC, US AS32098 1311 146 1165 88.9% TRANSTELCO-INC, US AS39891 1397 235 1162 83.2% ALJAWWALSTC-AS, SA AS17622 2315 1240 1075 46.4% CNCGROUP-GZ China Unicom Guangzhou network, CN AS62240 1111 56 1055 95.0% CLOUVIDER Clouvider - Global ASN, GB AS17623 1473 426 1047 71.1% CNCGROUP-SZ China Unicom Shenzen network, CN AS56046 1131 229 902 79.8% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38266 1261 363 898 71.2% VODAFONE-IN Vodafone India Ltd., IN AS4808 905 113 792 87.5% CHINA169-BJ China Unicom Beijing Province Network, CN AS24547 1828 1048 780 42.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS20115 1239 508 731 59.0% CHARTER-20115, US AS56047 718 119 599 83.4% CMNET-HUNAN-AP China Mobile communications corporation, CN AS61302 869 275 594 68.4% HUIZE_TELECOM Huize Telecom, GB AS4134 606 26 580 95.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS18403 746 196 550 73.7% FPT-AS-AP FPT Telecom Company, VN AS131429 605 74 531 87.8% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS17853 523 5 518 99.0% LGTELECOM-AS-KR LGTELECOM, KR AS23674 526 9 517 98.3% NAYATEL-PK Nayatel Pvt Ltd, PK AS27947 517 18 499 96.5% Telconet S.A, EC AS30036 654 187 467 71.4% MEDIACOM-ENTERPRISE-BUSINESS, US AS56044 978 556 422 43.1% CMNET-AS-LIAONING China Mobile communications corporation, CN AS11664 616 200 416 67.5% Techtel LMDS Comunicaciones Interactivas S.A., AR Total 44561 11244 33317 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 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 2607:b680::/32 AS174 COGENT-174, US 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 2803:fc10::/32 AS23031 TELECU TELECOMUNICACIONES DEL ECUADOR TELECUSA S.A.S., EC 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 2804:1098::/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 2804:4080::/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 2804:80b4::/32 AS271768 -Reserved AS-, ZZ 2804:81fc::/32 AS272490 -Reserved AS-, ZZ 2804:823c::/32 AS272507 -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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