This report has been generated at Fri May 7 21:45:46 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 30-04-21 123018 62610 01-05-21 123153 62580 02-05-21 122453 62663 03-05-21 122213 62876 04-05-21 122993 63527 05-05-21 122988 63538 06-05-21 123114 63622 07-05-21 123075 63622 AS Summary 22467 Number of ASes in routing system 13925 Number of ASes announcing only one prefix 3008 Largest number of prefixes announced by an AS AS11172: Alestra, S. de R.L. de C.V., MX 36318243586048 (/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. --- 07May21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 123325 63789 59536 48.3% All ASes AS11172 3008 118 2890 96.1% Alestra, S. de R.L. de C.V., MX AS9808 2695 546 2149 79.7% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS7552 2034 18 2016 99.1% VIETEL-AS-AP Viettel Group, VN AS45609 2125 268 1857 87.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS17622 2324 680 1644 70.7% CNCGROUP-GZ China Unicom Guangzhou network, CN AS12479 1537 4 1533 99.7% UNI2-AS, ES AS24547 1519 34 1485 97.8% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45271 1376 135 1241 90.2% ICLNET-AS-AP Idea Cellular Limited, IN AS22773 1237 10 1227 99.2% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1214 138 1076 88.6% CLARO S.A., BR AS56046 1060 22 1038 97.9% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS39891 796 9 787 98.9% ALJAWWALSTC-AS, SA AS18403 876 131 745 85.0% FPT-AS-AP The Corporation for Financing & Promoting Technology, VN AS4808 827 106 721 87.2% CHINA169-BJ China Unicom Beijing Province Network, CN AS62240 739 40 699 94.6% CLOUVIDER Clouvider - Global ASN, GB AS56044 656 10 646 98.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS16509 1557 928 629 40.4% AMAZON-02, US AS38266 836 248 588 70.3% VODAFONE-IN Vodafone India Ltd., IN AS56047 630 63 567 90.0% CMNET-HUNAN-AP China Mobile communications corporation, CN AS8376 633 109 524 82.8% Jordan Data Communications, JO AS4134 526 38 488 92.8% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS32098 845 419 426 50.4% TRANSTELCO-INC, US AS17552 413 14 399 96.6% TRUEONLINE-AS-AP True Online, TH AS13361 573 194 379 66.1% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS30036 596 221 375 62.9% MEDIACOM-ENTERPRISE-BUSINESS, US AS56041 391 31 360 92.1% CMNET-ZHEJIANG-AP China Mobile communications corporation, CN AS11664 348 5 343 98.6% Techtel LMDS Comunicaciones Interactivas S.A., AR AS13142 403 64 339 84.1% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS24445 333 55 278 83.5% CMNET-V4HENAN-AS-AP Henan Mobile Communications Co.,Ltd, CN AS58952 273 1 272 99.6% FRONTIIRCOLTD-MM Frontiir Co. Ltd, MM Total 32380 4659 27721 85.6% 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 2001:df6:f900::/48 AS13835 2001:43f8:720::/48 AS37603 GameZone-AS, AO 2001:43f8:7d0::/48 AS37591 -Reserved AS-, ZZ 2001:43f8:ac0::/48 AS37356 Huge-Networks, ZA 2002::/16 AS6939 HURRICANE, US 2004:2:da0::/48 AS1239 SPRINTLINK, US 2004:2:da1::/48 AS1239 SPRINTLINK, US 2004:2:da2::/48 AS1239 SPRINTLINK, US 2004:2:da3::/48 AS1239 SPRINTLINK, 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 2404:bcc0::/32 AS13835 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 2408:7768::/32 AS27117 Christopher Eduardo Fistarol ME, BR 2450:1740:1::/48 AS14007 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW 2506:5fc0::/28 AS39848 REDMERCURY, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:66c6::/32 AS37493 -Reserved AS-, ZZ 2605:66c7::/32 AS37493 -Reserved AS-, ZZ 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 2620:85:8000::/48 AS46453 -Reserved AS-, ZZ 2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:103:d001::/48 AS32029 -Reserved AS-, ZZ 2620:108:8002::/48 AS14904 IBMCCH-RTP, US 2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, NL 2620:122:6000::/44 AS33491 COMCAST-33491, 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 2803:1b40::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:4220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE 2803:5c40::/32 AS26379 BOOMERANG WIRELESS S.A., CR 2804:324::/32 AS28141 -Reserved AS-, ZZ 2804:324:10::/44 AS26457 -Reserved AS-, ZZ 2804:324:20::/44 AS26457 -Reserved AS-, ZZ 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 2804:16e8::/32 AS26310 -Reserved AS-, ZZ 2804:21d0::/32 AS26457 -Reserved AS-, ZZ 2804:21d0:1010::/44 AS26457 -Reserved AS-, ZZ 2804:21d0:1020::/44 AS26457 -Reserved AS-, ZZ 2804:2ca8::/32 AS26523 -Reserved AS-, ZZ 2804:31f8::/32 AS26504 -Reserved AS-, ZZ 2804:36cc::/32 AS26637 -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 2a0a:cd40::/32 AS20886 RACKTECH, RU 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
