This report has been generated at Fri Dec 19 21:46:33 2025 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 12-12-25 239370 118228 13-12-25 239768 117552 14-12-25 239733 117590 15-12-25 239680 117842 16-12-25 239360 117785 17-12-25 240517 117830 18-12-25 240687 118171 19-12-25 241089 118171 AS Summary 36076 Number of ASes in routing system 17908 Number of ASes announcing only one prefix 6944 Largest number of prefixes announced by an AS AS9808 : CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN 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. --- 19Dec25 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 241049 118207 122842 51.0% All ASes AS9808 6944 1052 5892 84.9% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS4538 4976 451 4525 90.9% ERX-CERNET-BKB China Education and Research Network Center, CN AS7552 3977 6 3971 99.8% VIETEL-AS-AP Viettel Group, VN AS45609 3561 768 2793 78.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS60539 2549 31 2518 98.8% HUICAST_TELECOM, HK AS16509 5276 3059 2217 42.0% AMAZON-02, US AS18403 3321 1231 2090 62.9% FPT-AS-AP FPT Telecom Company, VN AS39891 2058 135 1923 93.4% ALJAWWALSTC-AS, SA AS24547 1737 34 1703 98.0% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS56041 1750 128 1622 92.7% CMNET-ZHEJIANG-AP China Mobile communications corporation, CN AS12479 1507 4 1503 99.7% UNI2-AS, ES AS32098 1684 193 1491 88.5% TRANSTELCO-INC, US AS11172 2158 735 1423 65.9% Alestra, S. de R.L. de C.V., MX AS28573 1659 239 1420 85.6% Claro NXT Telecomunicacoes Ltda, BR AS22773 1439 52 1387 96.4% ASN-CXA-ALL-CCI-22773-RDC, US AS56046 1520 181 1339 88.1% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS56044 1248 25 1223 98.0% CMNET-AS-LIAONING China Mobile communications corporation, CN AS47331 1272 57 1215 95.5% TTNET, TR AS26611 1190 81 1109 93.2% COMUNICACION CELULAR S.A. COMCEL S.A., CO AS5416 1042 3 1039 99.7% Internet Service Provider, BH AS132884 1028 4 1024 99.6% SUMMIT-BD Summit Communications Limited, BD AS62240 1105 147 958 86.7% CLOUVIDER Clouvider - Global ASN, GB AS38266 1373 419 954 69.5% VIL-AS-AP Vodafone Idea Ltd, IN AS45271 1249 308 941 75.3% VIL-AS-AP Vodafone Idea Ltd, IN AS17853 785 10 775 98.7% LGTELECOM-AS-KR LGTELECOM, KR AS4808 982 242 740 75.4% CHINA169-BJ China Unicom Beijing Province Network, CN AS56167 648 14 634 97.8% PTML-PK Plot No 181-186 Street, PK AS12025 633 41 592 93.5% IMDC-AS12025, US AS4134 626 45 581 92.8% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS11664 1158 588 570 49.2% Techtel LMDS Comunicaciones Interactivas S.A., AR Total 60455 10283 50172 83.0% Top 30 total Possible Bogus Routes 2001::/32 AS6939 HURRICANE, US 2001:678:118c::/48 AS49432 SCHALLERT-AS schallert.com e.U., AT 2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU 2001:df0:480::/48 AS38532 EXABYTES-AS-AP Exabytes Network Singapore Pte. Ltd., SG 2001:df0:4b00::/48 AS9723 ISEEK-AS-AP iseek Communications Pty Ltd, AU 2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG 2001:df5:5dc0::/48 AS136574 CREWISH-AS-AP Crewish Consultancy Limited, HK 2001:df5:9000::/48 AS36351 SOFTLAYER, US 2001:7500:1076::/48 AS133296 WEBWERKS-AS-IN Web Werks India Pvt. Ltd., IN 2001:7500:1077::/48 AS133296 WEBWERKS-AS-IN Web Werks India Pvt. Ltd., IN 2002::/16 AS6939 HURRICANE, US 2041:36a0::/48 AS140810 MEGACORE-AS-VN Megacore Technology Company Limited, VN 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY 2402:b180:1::/48 AS36351 SOFTLAYER, US 2403:1480:1000::/36 AS36351 SOFTLAYER, US 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 2403:6bc0::/32 AS137172 ACNS-AS-IN ALL CONNECT NETWORK SERVICES PRIVATE LIMITED, IN 2403:b0c0::/48 AS131630 TWIDC-AS-TW AsiaPacificNewTechnologies Co. Ltd, TW 2403:c880::/31 AS7363 -Reserved AS-, ZZ 2404:ddc0:af00::/40 AS139074 PRODIGI-AS-AP Prodigi Technology Services Limited - Community ISP, NZ 2404:f980:5::/48 AS9009 M247, RO 2406:2580::/32 AS397086 VAULT-HOST-HOUSTON, US 2407:3e00:300a::/48 AS9255 CONNECTPLUS-AS Singapore Telecom, SG 2602:2f0::/36 AS150698 -Reserved AS-, ZZ 2602:80d:2000::/48 AS400274 -Reserved AS-, ZZ 2602:f7c2:2000::/40 AS967 VMISS-, CA 2602:f86c::/40 AS13875 AS13875-MX-FIBER, US 2602:f969::/40 AS150698 -Reserved AS-, ZZ 2602:fc23:11a::/48 AS213045 DED3L-NETWORK Educational & Research Network, BE 2602:fcbc::/48 AS14618 AMAZON-AES, US 2602:fcbc:2::/48 AS16509 AMAZON-02, US 2602:ff63::/48 AS19754 FNL-33-19754, US 2603:f100::/29 AS262287 Latitude.sh LTDA, BR 2603:f200::/29 AS396356 LATITUDE-SH, US 2603:f248::/29 AS396356 LATITUDE-SH, US 2603:f2e8::/29 AS396356 LATITUDE-SH, US 2603:f300::/29 AS262287 Latitude.sh LTDA, BR 2603:f3a0::/29 AS396356 LATITUDE-SH, US 2603:f3e0::/29 AS262287 Latitude.sh LTDA, BR 2603:f400::/29 AS396356 LATITUDE-SH, US 2603:f448::/29 AS396356 LATITUDE-SH, US 2603:f590::/29 AS396356 LATITUDE-SH, US 2603:f760::/29 AS262287 Latitude.sh LTDA, BR 2603:f958::/29 AS262287 Latitude.sh LTDA, BR 2603:fa30::/29 AS262287 Latitude.sh LTDA, BR 2603:fbd8::/29 AS262287 Latitude.sh LTDA, BR 2603:fc38::/29 AS262287 Latitude.sh LTDA, BR 2603:fea8::/29 AS396356 LATITUDE-SH, US 2604:a040::/32 AS38195 SUPERLOOP-AS-AP Superloop, AU 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:36c0:1::/48 AS13767 DATABANK-DFW, US 2605:aac0::/32 AS396169 AS-GHCIL-01, US 2606:d440:2a::/48 AS141174 INTELLIGENT-AS-AP INTELLIGENT CONNECTION LIMITED, HK 2607:ac0::/40 AS397409 MOBI, US 2620:0:880::/48 AS29763 -Reserved AS-, ZZ 2620:0:900::/48 AS4185 ATTIS-ASN4185, US 2620:14:8000::/48 AS5080 ARAMCO-AS, US 2620:15:e000::/48 AS396079 -Reserved AS-, ZZ 2620:38:a00::/48 AS22695 PLAYGROUND, US 2620:a0:e0::/48 AS11278 NINTENDO, US 2620:bc:e000::/48 AS174 COGENT-174, US 2620:125:9333::/48 AS397415 PURE-STORAGE-ENG, US 2620:13e:7001::/48 AS62621 -Reserved AS-, ZZ 2620:1e8:2::/48 AS29802 HVC-AS, US 2620:1e8:5::/48 AS29802 HVC-AS, US 2801:1d:e800::/48 AS271918 CONCEJO DE MEDELLIN, CO 2801:80:3f80::/48 AS273693 Cardif do Brasil Vida e Previdencia SA, ZZ 2801:121::/48 AS19429 ETB - Colombia, CO 2801:12a::/48 AS19429 ETB - Colombia, CO 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:1950::/32 AS273839 SMARTCONEXION CIA.LTDA., EC 2803:1e90::/32 AS27951 Media Commerce Partners S.A, CO 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:3a90::/32 AS272872 DATOS NET DEL SUR S.R.L, AR 2803:3a90::/36 AS272872 DATOS NET DEL SUR S.R.L, AR 2803:6606:4000::/34 AS28075 ARLINK S.A., AR 2803:6606:4000::/48 AS28075 ARLINK S.A., AR 2803:9300::/32 AS265760 PECHIEU GASTON, AR 2803:9610::/33 AS271948 COATL, S.A. de C.V., SV 2804:354::/32 AS262362 B. D. MATOS & CIA LTDA - SINET INTERNET, BR 2804:1580::/32 AS263648 PONTOCOMNET SERVICOS DE INTERNET LTDA, BR 2804:1e90::/32 AS264436 INTLINK PROVEDORES LTDA, BR 2804:25d8::/32 AS264307 -Reserved AS-, ZZ 2804:29bc:8000::/34 AS270843 FCPI PROVEDORES DE INTERNET EIRELI, BR 2804:3380:6000::/35 AS265400 VALE VERDE TECNOLOGIA INTEGRADA, ZZ 2804:4560::/32 AS273350 Gns Telecom, BR 2804:69c8::/48 AS273675 CRERAL - TELECOMUNICACOES COMERCIO E SERVICOS LTDA, BR 2804:76cc::/32 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:76cc::/33 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:76cc::/34 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:76cc:4000::/34 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:76cc:8000::/33 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:76cc:8000::/34 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:76cc:c000::/34 AS266129 LOCALLINK TELECOMUNICACOES LTDA - ME, BR 2804:8ab8::/32 AS267126 SHIELD TELECOM LTDA, BR 2805:f10:f12::/48 AS262182 TELEFONICA GLOBAL SOLUTIONS PERU S.A.C., PE 2805:f10:f13::/48 AS262182 TELEFONICA GLOBAL SOLUTIONS PERU S.A.C., PE 2805:f10:f14::/48 AS262182 TELEFONICA GLOBAL SOLUTIONS PERU S.A.C., PE 2a0f:aac0:2::/48 AS14618 AMAZON-AES, US 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 -- https://orbit.apnic.net/mailing-list/[email protected] Explore https://orbit.apnic.net, where the APNIC community connect, discuss and share information related to Internet addressing and networking. 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