This report has been generated at Fri Aug 2 21:45:45 2019 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 26-07-19 72682 43458 27-07-19 72824 43506 28-07-19 72825 43555 29-07-19 72850 43611 30-07-19 72951 43689 31-07-19 73270 43892 01-08-19 73370 43813 02-08-19 73337 43813 AS Summary 17730 Number of ASes in routing system 11473 Number of ASes announcing only one prefix 1273 Largest number of prefixes announced by an AS AS12479: UNI2-AS, ES 36318243520512 (/18.95) Largest address span announced by an AS (/64s) AS7922 : COMCAST-7922 - Comcast Cable Communications, LLC, 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. --- 02Aug19 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 73445 43952 29493 40.2% All ASes AS12479 1273 5 1268 99.6% UNI2-AS, ES AS28573 1105 130 975 88.2% CLARO S.A., BR AS11172 1174 222 952 81.1% Alestra, S. de R.L. de C.V., MX AS22773 989 149 840 84.9% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US AS7552 790 7 783 99.1% VIETEL-AS-AP Viettel Group, VN AS8376 1194 442 752 63.0% , JO AS45609 866 129 737 85.1% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS32098 702 69 633 90.2% TRANSTELCO-INC - Transtelco Inc, US AS33363 684 99 585 85.5% BHN-33363 - Charter Communications, Inc, US AS30036 919 452 467 50.8% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US AS45271 604 161 443 73.3% ICLNET-AS-AP Idea Cellular Limited, IN AS16509 1021 620 401 39.3% AMAZON-02 - Amazon.com, Inc., US AS13361 597 213 384 64.3% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS9829 450 99 351 78.0% BSNL-NIB National Internet Backbone, IN AS9808 355 32 323 91.0% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS4134 483 181 302 62.5% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS13142 337 35 302 89.6% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS174 432 138 294 68.1% COGENT-174 - Cogent Communications, US AS9605 272 14 258 94.9% DOCOMO NTT DOCOMO, INC., JP AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove Company Limited, TH AS24173 258 2 256 99.2% NETNAM-AS-AP Netnam Company, VN AS55430 291 38 253 86.9% STARHUB-NGNBN Starhub Ltd, SG AS3462 268 54 214 79.9% HINET Data Communication Business Group, TW AS4808 230 31 199 86.5% CHINA169-BJ China Unicom Beijing Province Network, CN AS17552 241 48 193 80.1% TRUE-AS-AP True Internet Co.,Ltd., TH AS54113 619 429 190 30.7% FASTLY - Fastly, US AS8151 292 108 184 63.0% Uninet S.A. de C.V., MX AS38266 274 100 174 63.5% VODAFONE-IN Vodafone India Ltd., IN AS22394 674 509 165 24.5% CELLCO - Cellco Partnership DBA Verizon Wireless, US AS24158 195 32 163 83.6% TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW Total 17847 4549 13298 74.5% Top 30 total Possible Bogus Routes 2001:5c0:1400::/39 AS12989 HWNG, NL 2001:df0:26d::/48 AS58475 UNLAM-AS-ID Universitas Lambung Mangkurat, ID 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 2001:12f8:1::/48 AS12136 Núcleo de Inf. e Coord. do Ponto BR - NIC., BR 2002::/16 AS6939 HURRICANE - Hurricane Electric LLC, US 2002:4b66:c000::/48 AS20130 DEPAUL - Depaul University, US 2002:8cc0::/32 AS20130 DEPAUL - Depaul University, US 2002:8cc0::/48 AS20130 DEPAUL - Depaul University, US 2026:10c:6003::/48 AS51830 C3I-AS, BG 2400:4f80::/32 AS13314 KONNECTNEPAL-AS-AP Konnect Nepal Networks Pvt Ltd, NP 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN (M) Sdn. Bhd., MY 2401:160c::/32 AS13309 FUSIONNETWORKS-AS-AP Fusion Networks, NZ 2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU 2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:1::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:2::/48 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 2403:4e00:303::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:304::/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 2403:4e00:30c::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:30d::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:310::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:319::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:31a::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2404:e601::/48 AS13280 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG 2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ 2406:9d00::/32 AS58507 WL-AS-AP Wireline, AU 2602:12e:2003::/48 AS42567 MOJHOST-EU, NL 2602:ff00::/36 AS23404 RITTERNET - Ritter Communications, Inc., US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:d400::/32 AS174 COGENT-174 - Cogent Communications, US 2607:2380::/32 AS39485 -Reserved AS-, ZZ 2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ 2620:38:a00::/48 AS22695 PLAYGROUND - Playground Global, LLC, US 2620:7e:f060::/48 AS11234 -Reserved AS-, ZZ 2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA - NSI Hosting, US 2620:108:8002::/48 AS14904 IBMCCH-RTP - IBM, US 2620:108:8005::/48 AS2140 ISSC-AS - IBM Corporation, US 2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, US 2620:11a:5000::/48 AS18712 SUREWEST-KANSAS - SureWest Kansas Operations, LLC, US 2620:125:9401::/48 AS10780 PURE-STORAGE - Pure Storage, INC., US 2620:125:9444::/48 AS10780 PURE-STORAGE - Pure Storage, INC., US 2620:125:9800::/48 AS10780 PURE-STORAGE - Pure Storage, INC., US 2620:16a0::/48 AS36067 DCX-BGN-TI - DaimlerChrysler Corporation, US 2620:16a0:1::/48 AS36067 DCX-BGN-TI - DaimlerChrysler Corporation, US 2800:ce00::/32 AS14709 Telefonica Moviles Panama S.A., PA 2801:1a:f00::/48 AS26686 2803:2f40:ffff::/48 AS36351 SOFTLAYER - SoftLayer Technologies Inc., US 2804:4168::/32 AS26390 New Group Telecomunicacoes LTDA, BR 2805:f10:f12::/48 AS26218 Media Networks Latin America SAC, PE 2805:f10:f13::/48 AS26218 Media Networks Latin America SAC, PE 2805:f10:f14::/48 AS26218 Media Networks Latin America SAC, PE 2a03:f880::/32 AS8468 ENTANET ENTANET International Limited, GB 2a0c:7784::/34 AS20442 ACTOSP-, US 2a0c:7785::/34 AS20442 ACTOSP-, US 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: apops@apops.net
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