This report has been generated at Fri Jul 19 21:47:44 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 12-07-19 72168 42392 13-07-19 72100 42430 14-07-19 72000 42466 15-07-19 72148 42442 16-07-19 72160 42591 17-07-19 72277 42632 18-07-19 72345 42973 19-07-19 72478 42973 AS Summary 17597 Number of ASes in routing system 11431 Number of ASes announcing only one prefix 1281 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. --- 19Jul19 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 72506 43137 29369 40.5% All ASes AS12479 1281 5 1276 99.6% UNI2-AS, ES AS28573 1106 123 983 88.9% CLARO S.A., BR AS11172 1117 175 942 84.3% Alestra, S. de R.L. de C.V., MX AS22773 989 75 914 92.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US AS7552 796 7 789 99.1% VIETEL-AS-AP Viettel Group, VN AS45609 857 123 734 85.6% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS8376 1163 445 718 61.7% , JO AS32098 697 12 685 98.3% TRANSTELCO-INC - Transtelco Inc, US AS33363 681 62 619 90.9% BHN-33363 - Charter Communications, Inc, US AS30036 913 413 500 54.8% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US AS45271 604 163 441 73.0% ICLNET-AS-AP Idea Cellular Limited, IN AS16509 963 570 393 40.8% AMAZON-02 - Amazon.com, Inc., US AS13361 598 212 386 64.5% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS9829 450 103 347 77.1% BSNL-NIB National Internet Backbone, IN AS9808 351 31 320 91.2% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS174 436 135 301 69.0% COGENT-174 - Cogent Communications, US AS13142 313 28 285 91.1% MOBIFONE-AS-VN MOBIFONE Corporation, VN 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 267 53 214 80.1% HINET Data Communication Business Group, TW AS4808 232 28 204 87.9% CHINA169-BJ China Unicom Beijing Province Network, CN AS54113 619 424 195 31.5% FASTLY - Fastly, US AS17552 239 45 194 81.2% TRUE-AS-AP True Internet Co.,Ltd., TH AS38266 275 102 173 62.9% VODAFONE-IN Vodafone India Ltd., IN AS22394 669 498 171 25.6% CELLCO - Cellco Partnership DBA Verizon Wireless, US AS17622 495 330 165 33.3% CNCGROUP-GZ China Unicom Guangzhou network, CN AS4134 193 29 164 85.0% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS8151 292 128 164 56.2% Uninet S.A. de C.V., MX Total 17675 4374 13301 75.3% Top 30 total Possible Bogus Routes 2001:5c0:1400::/39 AS12989 HWNG, NL 2001:df0:f2::/48 AS55674 PUSKOM-UNY-AS-ID Universitas Negeri Yogyakarta, ID 2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU 2001:df2:8d00::/48 AS13684 IDNIC-PEMPROV-PAPUA-AS-ID PEMERINTAH PROVINSI PAPUA, ID 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 2804:6040::/32 AS26915 2804:6040::/33 AS26915 2804:6040:8000::/33 AS26915 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 2c0f:f590::/32 AS36974 AFNET-AS, CI Please see https://www.cidr-report.org/v6 for the full report