This report has been generated at Fri Mar 15 21:45:47 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 08-03-19 65546 38159 09-03-19 65575 38204 10-03-19 65603 38256 11-03-19 65647 38267 12-03-19 65756 38357 13-03-19 65741 38403 14-03-19 65830 38476 15-03-19 65847 38476 AS Summary 16810 Number of ASes in routing system 11002 Number of ASes announcing only one prefix 1457 Largest number of prefixes announced by an AS AS12479: UNI2-AS, ES 36318243454976 (/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. --- 15Mar19 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 65859 38513 27346 41.5% All ASes AS12479 1457 8 1449 99.5% UNI2-AS, ES AS22773 983 13 970 98.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US AS28573 967 129 838 86.7% CLARO S.A., BR AS11172 694 45 649 93.5% Alestra, S. de R.L. de C.V., MX AS32098 638 7 631 98.9% TRANSTELCO-INC - Transtelco Inc, US AS33363 657 50 607 92.4% BHN-33363 - Charter Communications, Inc, US AS45609 695 102 593 85.3% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS7552 682 126 556 81.5% VIETEL-AS-AP Viettel Group, VN AS30036 725 174 551 76.0% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US AS45271 561 141 420 74.9% ICLNET-AS-AP Idea Cellular Limited, IN AS13361 572 195 377 65.9% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS9829 444 89 355 80.0% BSNL-NIB National Internet Backbone, IN AS17622 490 136 354 72.2% CNCGROUP-GZ China Unicom Guangzhou network, CN AS16509 768 415 353 46.0% AMAZON-02 - Amazon.com, Inc., US AS13142 333 10 323 97.0% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS9808 344 29 315 91.6% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS174 412 113 299 72.6% COGENT-174 - Cogent Communications, US AS3462 266 4 262 98.5% HINET Data Communication Business Group, TW AS9605 272 13 259 95.2% DOCOMO NTT DOCOMO, INC., JP AS24173 258 1 257 99.6% NETNAM-AS-AP Netnam Company, VN AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove Company Limited, TH AS55430 283 35 248 87.6% STARHUB-NGNBN Starhub Ltd, SG AS21003 230 15 215 93.5% PINKU-DAIMARI Pinku Daimari | CHD-IX, GB AS4808 229 23 206 90.0% CHINA169-BJ China Unicom Beijing Province Network, CN AS54540 304 107 197 64.8% INCERO-HVVC - HIVELOCITY, Inc., US AS54113 584 399 185 31.7% FASTLY - Fastly, US AS3651 209 34 175 83.7% SPRINT-BB6 - Sprint, US AS10507 200 34 166 83.0% SPCS - Sprint Personal Communications Systems, US AS18403 161 5 156 96.9% FPT-AS-AP The Corporation for Financing & Promoting Technology, VN AS7497 160 6 154 96.2% CSTNET-AS-AP Computer Network Information Center, CN Total 14836 2459 12377 83.4% Top 30 total Possible Bogus Routes 2001:5c0:1400::/39 AS12989 HWNG, NL 2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU 2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, JP 2001:12f8:1::/48 AS12136 Núcleo de Inf. e Coord. do Ponto BR - NIC., BR 2002::/16 AS6939 HURRICANE - Hurricane Electric LLC, 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 2403:1480:1000::/36 AS36351 SOFTLAYER - SoftLayer Technologies Inc., US 2403:1480:9000::/36 AS49544 I3DNET, NL 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 2403:4e00:314::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:318::/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 2605:5e80::/32 AS3186 INTERSCHOLZ-INC, DE 2607:1f00::/32 AS17169 -Reserved AS-, ZZ 2607:2380::/32 AS39485 -Reserved AS-, ZZ 2607:f4b0::/32 AS6517 -Reserved AS-, ZZ 2607:f4b0:800::/40 AS6517 -Reserved AS-, ZZ 2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ 2607:f4b0:a100::/40 AS6517 -Reserved AS-, ZZ 2607:f4b0:a200::/40 AS6517 -Reserved AS-, ZZ 2620:2e:8080::/48 AS26464 JOYENT-INC-US - Joyent, Inc., US 2620:38:a00::/48 AS22695 PLAYGROUND - Playground Global, LLC, US 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 2620:131:1000::/40 AS26450 -Reserved AS-, ZZ 2620:131:1059::/48 AS26450 -Reserved AS-, ZZ 2620:16a0::/48 AS36067 DCX-BGN-TI - DaimlerChrysler Corporation, US 2620:16a0:1::/48 AS36067 DCX-BGN-TI - DaimlerChrysler Corporation, US 2800:5b00::/32 AS27975 SYNAPSIS COLOMBIA SAS, CO 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 2804:2220::/32 AS26459 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 2a02:fa::/48 AS60621 MDA-AS, SA 2a05:b140::/29 AS43260 AS43260, TR 2a06:440::/29 AS3356 LEVEL3 - Level 3 Parent, LLC, US 2a07:bdc0::/29 AS31708 COREIX-UK-AS London, Great Britain, GB 2a0c:4480::/29 AS39583 HOSTKEY-USA - HOSTKEY, US 2a0d:9988::/32 AS20489 SANTAPLUS-ASN, 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]
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