This report has been generated at Fri Feb 17 21:45:59 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 10-02-23 174856 91519 11-02-23 174890 91439 12-02-23 174745 91546 13-02-23 174996 94864 14-02-23 174756 94593 15-02-23 174509 94634 16-02-23 174631 94875 17-02-23 174863 94875 AS Summary 30700 Number of ASes in routing system 19564 Number of ASes announcing only one prefix 4400 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. --- 17Feb23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 174887 94944 79943 45.7% All ASes AS11172 4400 685 3715 84.4% Alestra, S. de R.L. de C.V., MX AS9808 4142 1078 3064 74.0% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2197 6 2191 99.7% VIETEL-AS-AP Viettel Group, VN AS45609 2395 367 2028 84.7% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS28573 1789 223 1566 87.5% Claro NXT Telecomunicacoes Ltda, BR AS45271 1796 329 1467 81.7% ICLNET-AS-AP Idea Cellular Limited, IN AS12479 1624 229 1395 85.9% UNI2-AS, ES AS22773 1361 151 1210 88.9% ASN-CXA-ALL-CCI-22773-RDC, US AS39891 1403 236 1167 83.2% ALJAWWALSTC-AS, SA AS16509 2977 1832 1145 38.5% AMAZON-02, US AS32098 1294 155 1139 88.0% TRANSTELCO-INC, US AS62240 1109 54 1055 95.1% 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 1177 344 833 70.8% VODAFONE-IN Vodafone India Ltd., IN AS24547 1826 1046 780 42.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS17622 2293 1515 778 33.9% CNCGROUP-GZ China Unicom Guangzhou network, CN AS4808 906 133 773 85.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS20115 1235 512 723 58.5% CHARTER-20115, US AS56047 716 117 599 83.7% CMNET-HUNAN-AP China Mobile communications corporation, CN AS61302 863 284 579 67.1% HUIZE_TELECOM Huize Telecom, GB AS4134 606 59 547 90.3% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS18403 728 196 532 73.1% FPT-AS-AP FPT Telecom Company, VN AS23674 522 3 519 99.4% NAYATEL-PK Nayatel Pvt Ltd, PK AS131429 578 65 513 88.8% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS27947 486 19 467 96.1% Telconet S.A, EC AS56044 970 548 422 43.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS17552 419 9 410 97.9% TRUEONLINE-AS-AP True Online, TH AS11664 608 200 408 67.1% Techtel LMDS Comunicaciones Interactivas S.A., AR AS133612 495 95 400 80.8% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU Total 43517 11160 32357 74.4% 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:df1:fcc0::/48 AS150279 IDNIC-LNS-AS-ID PT Lintas Network Solusi, ID 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: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 2607:2c40::/32 AS12186 GVVME, 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 2804:9f0::/32 AS263003 -Reserved AS-, ZZ 2804:1038::/32 AS263625 NEW WORLD PONTO COM INFORMATICA LTDA - ME, ZZ 2804:1038::/34 AS263625 NEW WORLD PONTO COM INFORMATICA LTDA - ME, ZZ 2804:1038:4000::/34 AS263625 NEW WORLD PONTO COM INFORMATICA LTDA - ME, ZZ 2804:1038:8000::/34 AS263625 NEW WORLD PONTO COM INFORMATICA LTDA - ME, ZZ 2804:1038:c000::/34 AS263625 NEW WORLD PONTO COM INFORMATICA LTDA - ME, 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 2804:25c4::/32 AS264301 -Reserved AS-, ZZ 2804:25c4::/33 AS264301 -Reserved AS-, ZZ 2804:25c4:8000::/33 AS264301 -Reserved AS-, ZZ 2804:30c4::/32 AS264973 -Reserved AS-, ZZ 2804:30c4::/36 AS264973 -Reserved AS-, ZZ 2804:30c4:100::/44 AS264973 -Reserved AS-, ZZ 2804:30c4:110::/44 AS264973 -Reserved AS-, ZZ 2804:30c4:1000::/36 AS264973 -Reserved AS-, ZZ 2804:30c4:1000::/37 AS264973 -Reserved AS-, ZZ 2804:30c4:1000::/45 AS264973 -Reserved AS-, ZZ 2804:30c4:1008::/45 AS264973 -Reserved AS-, ZZ 2804:30c4:1010::/45 AS264973 -Reserved AS-, ZZ 2804:30c4:1020::/45 AS264973 -Reserved AS-, ZZ 2804:30c4:1028::/45 AS264973 -Reserved AS-, ZZ 2804:3354::/32 AS265389 -Reserved AS-, ZZ 2804:3354::/34 AS265389 -Reserved AS-, ZZ 2804:36e8::/32 AS52924 -Reserved AS-, ZZ 2804:40fc::/32 AS265996 -Reserved AS-, ZZ 2804:429c::/32 AS267512 -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 2804:7974::/32 AS271306 F ROMARIO GOMES DA SILVA, 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 2804:80a4::/32 AS271764 CERFOX SERVICOS DE TELECOMUNICACOES LTDA, 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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