This report has been generated at Fri Jul 17 21:45:35 2020 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 10-07-20 91392 54407 11-07-20 90966 54427 12-07-20 90956 54454 13-07-20 90994 54340 14-07-20 91077 53672 15-07-20 91171 53658 16-07-20 91239 53778 17-07-20 91399 53778 AS Summary 20076 Number of ASes in routing system 12753 Number of ASes announcing only one prefix 2357 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. --- 17Jul20 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 91426 53756 37670 41.2% All ASes AS11172 2357 96 2261 95.9% Alestra, S. de R.L. de C.V., MX AS12479 1458 4 1454 99.7% UNI2-AS, ES AS45609 1639 265 1374 83.8% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS28573 1231 123 1108 90.0% CLARO S.A., BR AS22773 1166 226 940 80.6% ASN-CXA-ALL-CCI-22773-RDC, US AS45271 1097 161 936 85.3% ICLNET-AS-AP Idea Cellular Limited, IN AS7552 794 4 790 99.5% VIETEL-AS-AP Viettel Group, VN AS39891 626 9 617 98.6% ALJAWWALSTC-AS, SA AS16509 1237 739 498 40.3% AMAZON-02, US AS62240 452 29 423 93.6% CLOUVIDER Clouvider - Global ASN, GB AS17622 514 165 349 67.9% CNCGROUP-GZ China Unicom Guangzhou network, CN AS38266 566 220 346 61.1% VODAFONE-IN Vodafone India Ltd., IN AS17552 364 22 342 94.0% TRUE-AS-AP True Internet Co.,Ltd., TH AS13142 377 41 336 89.1% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS4134 504 171 333 66.1% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS8376 428 99 329 76.9% Jordan Data Communications, JO AS9829 456 131 325 71.3% BSNL-NIB National Internet Backbone, IN AS30036 560 239 321 57.3% MEDIACOM-ENTERPRISE-BUSINESS, US AS32098 740 440 300 40.5% TRANSTELCO-INC, US AS13361 354 96 258 72.9% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS9605 271 14 257 94.8% DOCOMO NTT DOCOMO, INC., JP AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove Company Limited, TH AS24173 258 3 255 98.8% NETNAM-AS-AP Netnam Company, VN AS55430 293 40 253 86.3% STARHUB-NGNBN Starhub Ltd, SG AS24158 252 2 250 99.2% TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW AS55303 303 79 224 73.9% EAGLENET-AP 60 Market Square,P.O. Box 364, PH AS174 333 112 221 66.4% COGENT-174, US AS20940 653 438 215 32.9% AKAMAI-ASN1, EU AS33363 668 463 205 30.7% BHN-33363, US AS54113 776 572 204 26.3% FASTLY, US Total 20985 5004 15981 76.2% 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:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG 2002::/16 AS6939 HURRICANE, US 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 2403:4200:401::/48 AS58534 JAZMIN-AS-AP Jazmin Communications Pty Ltd, 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 2403:4e00:309::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2403:4e00:30b::/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 2406:8300:2::/48 AS17559 SPECTUM-NON-AP Spectrums Core Network, AU 2450:1740:1::/48 AS14007 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW 2602:ff00::/36 AS23404 RITTERNET, US 2602:ff42::/36 AS7018 ATT-INTERNET4, US 2602:fff1:1::/48 AS22625 IMDC-AS22625, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:d400::/32 AS174 COGENT-174, US 2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US 2620:0:880::/48 AS29763 -Reserved AS-, ZZ 2620:0:900::/48 AS4185 ATTIS-ASN4185, US 2620:38:a00::/48 AS22695 PLAYGROUND, US 2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:f8:c000::/48 AS39488 -Reserved AS-, ZZ 2620:108:8002::/48 AS14904 IBMCCH-RTP, US 2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, EU 2620:125:9401::/48 AS10780 PURE-STORAGE, US 2620:125:9444::/48 AS10780 PURE-STORAGE, US 2620:125:9800::/48 AS10780 PURE-STORAGE, US 2800:5b00::/32 AS27975 SYNAPSIS COLOMBIA SAS, CO 2801:1a:f00::/48 AS26686 ESCUELA COLOMBIANA DE INGENIERIA JULIO GARAVITO, CO 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2804:4280::/32 AS26750 2804:4280::/34 AS26750 2804:4280:4000::/34 AS26750 2804:4280:8000::/34 AS26750 2804:4280:c000::/34 AS26750 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 ------------------------------------ Copies of this report are mailed to: apops@apops.net _______________________________________________ apops mailing list apops@apops.net https://mailman.apnic.net/mailman/listinfo/apops Website: www.apops.net
