This report has been generated at Fri Feb 5 21:45:40 2021 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 29-01-21 109365 59832 30-01-21 109355 59871 31-01-21 109398 60027 01-02-21 109323 59883 02-02-21 109320 59941 03-02-21 109320 59988 04-02-21 109314 59961 05-02-21 109312 59961 AS Summary 21732 Number of ASes in routing system 13565 Number of ASes announcing only one prefix 2823 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. --- 05Feb21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 109538 60060 49478 45.2% All ASes AS11172 2823 117 2706 95.9% Alestra, S. de R.L. de C.V., MX AS45609 2062 261 1801 87.3% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS12479 1480 4 1476 99.7% UNI2-AS, ES AS17622 2110 647 1463 69.3% CNCGROUP-GZ China Unicom Guangzhou network, CN AS22773 1222 8 1214 99.3% ASN-CXA-ALL-CCI-22773-RDC, US AS45271 1376 212 1164 84.6% ICLNET-AS-AP Idea Cellular Limited, IN AS7552 1141 3 1138 99.7% VIETEL-AS-AP Viettel Group, VN AS28573 1231 140 1091 88.6% CLARO S.A., BR AS9808 1364 584 780 57.2% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS39891 783 9 774 98.9% ALJAWWALSTC-AS, SA AS32098 805 77 728 90.4% TRANSTELCO-INC, US AS4808 823 101 722 87.7% CHINA169-BJ China Unicom Beijing Province Network, CN AS16509 1540 909 631 41.0% AMAZON-02, US AS33363 692 103 589 85.1% BHN-33363, US AS38266 799 246 553 69.2% VODAFONE-IN Vodafone India Ltd., IN AS62240 565 25 540 95.6% CLOUVIDER Clouvider - Global ASN, GB AS4134 523 41 482 92.2% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS20115 524 119 405 77.3% CHARTER-20115, US AS17552 405 16 389 96.0% TRUEONLINE-AS-AP True Online, TH AS30036 583 223 360 61.7% MEDIACOM-ENTERPRISE-BUSINESS, US AS13142 400 47 353 88.2% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS13361 578 252 326 56.4% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS9829 427 124 303 71.0% BSNL-NIB National Internet Backbone, IN AS55303 482 197 285 59.1% EAGLENET-AP 60 Market Square,P.O. Box 364, PH AS58952 273 3 270 98.9% FRONTIIRCOLTD-MM Frontiir Co. Ltd, MM AS55430 295 27 268 90.8% STARHUB-NGNBN Starhub Ltd, SG AS45899 279 14 265 95.0% VNPT-AS-VN VNPT Corp, VN AS9605 283 26 257 90.8% 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 Total 26384 4539 21845 82.8% Top 30 total Possible Bogus Routes 2001::/32 AS6939 HURRICANE, US 2001:4:112::/48 AS112 -Reserved AS-, ZZ 2001:67c:2938::/48 AS1880 STUPI, SE 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 2401:5b80::/32 AS13342 2401:f500:1::/48 AS17139 NETRANGE, US 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 2450:1740:1::/48 AS14007 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW 2506:5fc0::/28 AS39788 STINGERS, US 2600:d400::/28 AS1403 EBOX, CA 2602:fff1:1::/48 AS22625 IMDC-AS22625, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:66c6::/32 AS37493 -Reserved AS-, ZZ 2605:66c7::/32 AS37493 -Reserved AS-, ZZ 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 2620:40:4000::/48 AS16931 GLOBAL-PAYMENTS-1, US 2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:108:8002::/48 AS14904 IBMCCH-RTP, US 2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, NL 2620:127:5002::/48 AS13649 ASN-VINS, US 2620:12c:b131::/48 AS13448 WEBSENSE, US 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:1a80::/32 AS28317 BOOMERANG WIRELESS S.A., CR 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:5c40::/32 AS26379 BOOMERANG WIRELESS S.A., CR 2804:16d0::/32 AS52697 -Reserved AS-, ZZ 2804:16d0:fa00::/41 AS52697 -Reserved AS-, ZZ 2804:16d0:fa80::/41 AS52697 -Reserved AS-, ZZ 2804:16d0:fb00::/41 AS52697 -Reserved AS-, ZZ 2804:35b0::/32 AS26310 -Reserved AS-, ZZ 2804:35b0::/33 AS26310 -Reserved AS-, ZZ 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 2903:3e0::/32 AS26218 TV AZTECA SUCURSAL COLOMBIA, CO 2b0d:6f84::/30 AS37268 2b0f:9ac0::/30 AS37493 -Reserved AS-, ZZ 2b10:3c84::/30 AS53820 CSUR, CA 2c0f:f590::/32 AS36974 AFNET-AS, CI 2c0f:f7f8::/32 AS3356 LEVEL3, US 2c0f:f7f8::/33 AS3356 LEVEL3, US 2c0f:f7f8:1::/48 AS10753 LVLT-10753, US 2c0f:f7f8:2::/48 AS10753 LVLT-10753, US 2c0f:f7f8:8000::/33 AS3356 LEVEL3, US 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