This report has been generated at Fri Mar 31 21:46:05 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 24-03-23 179301 95538 25-03-23 179457 95653 26-03-23 179386 95791 27-03-23 179392 95918 28-03-23 179627 96105 29-03-23 179726 96056 30-03-23 180301 96220 31-03-23 180235 96220 AS Summary 31101 Number of ASes in routing system 19793 Number of ASes announcing only one prefix 5194 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. --- 31Mar23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 180325 96303 84022 46.6% All ASes AS11172 5194 728 4466 86.0% Alestra, S. de R.L. de C.V., MX AS9808 4360 1171 3189 73.1% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2197 6 2191 99.7% VIETEL-AS-AP Viettel Group, VN AS45609 2419 734 1685 69.7% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS28573 1833 238 1595 87.0% Claro NXT Telecomunicacoes Ltda, BR AS16509 3406 2005 1401 41.1% AMAZON-02, US AS45271 1787 423 1364 76.3% ICLNET-AS-AP Idea Cellular Limited, IN AS22773 1425 225 1200 84.2% ASN-CXA-ALL-CCI-22773-RDC, US AS62240 1230 70 1160 94.3% CLOUVIDER Clouvider - Global ASN, GB AS32098 1322 184 1138 86.1% TRANSTELCO-INC, US AS39891 1333 225 1108 83.1% ALJAWWALSTC-AS, SA AS12479 1623 516 1107 68.2% UNI2-AS, ES AS17622 2315 1240 1075 46.4% CNCGROUP-GZ China Unicom Guangzhou network, CN AS17623 1452 490 962 66.3% CNCGROUP-SZ China Unicom Shenzen network, CN AS38266 1289 370 919 71.3% VIL-AS-AP Vodafone Idea 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 80 790 90.8% HUIZE_TELECOM Huize Telecom, GB AS24547 1828 1048 780 42.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS20115 1223 511 712 58.2% CHARTER-20115, US AS18403 831 204 627 75.5% FPT-AS-AP FPT Telecom Company, VN 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 AS23674 526 6 520 98.9% NAYATEL-PK Nayatel Pvt Ltd, PK AS27947 538 19 519 96.5% Telconet S.A, EC AS17853 547 31 516 94.3% LGTELECOM-AS-KR LGTELECOM, KR AS131429 586 85 501 85.5% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS30036 660 232 428 64.8% MEDIACOM-ENTERPRISE-BUSINESS, US AS56044 978 556 422 43.1% CMNET-AS-LIAONING China Mobile communications corporation, CN AS11664 632 211 421 66.6% Techtel LMDS Comunicaciones Interactivas S.A., AR Total 45766 12095 33671 73.6% 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:df2:3240::/48 AS140148 PGS-AS-IN Pegasuswave Private Limited, IN 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 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 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 2804:188::/32 AS262750 -Reserved AS-, ZZ 2804:188:6006::/48 AS262750 -Reserved AS-, ZZ 2804:188:aaaa::/48 AS262750 -Reserved AS-, ZZ 2804:188:b1a1::/48 AS262750 -Reserved AS-, ZZ 2804:51c::/32 AS262495 -Reserved AS-, ZZ 2804:51c:7300::/40 AS262495 -Reserved AS-, ZZ 2804:558::/32 AS262509 -Reserved AS-, ZZ 2804:111b:ff81::/48 AS52818 CD ONE CORPORATION DO BRASIL LTDA, BR 2804:15b8::/32 AS52666 -Reserved AS-, ZZ 2804:561c::/32 AS267977 -Reserved AS-, ZZ 2804:66f4::/32 AS269594 -Reserved AS-, ZZ 2804:66f4::/33 AS269594 -Reserved AS-, ZZ 2804:66f4::/34 AS269594 -Reserved AS-, ZZ 2804:66f4:4000::/34 AS269594 -Reserved AS-, ZZ 2804:66f4:8000::/33 AS269594 -Reserved AS-, ZZ 2804:66f4:8000::/34 AS269594 -Reserved AS-, ZZ 2804:66f4:c000::/34 AS269594 -Reserved AS-, ZZ 2804:7f3c::/32 AS271675 -Reserved AS-, ZZ 2804:81fc::/32 AS272490 -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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