This report has been generated at Fri Nov 19 21:46:23 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 12-11-21 143530 74469 13-11-21 143836 74285 14-11-21 143849 74033 15-11-21 143157 74262 16-11-21 143978 74663 17-11-21 145621 74232 18-11-21 145812 74599 19-11-21 147498 74599 AS Summary 27881 Number of ASes in routing system 18515 Number of ASes announcing only one prefix 3581 Largest number of prefixes announced by an AS AS53356: FREE RANGE CLOUD, CA 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. --- 19Nov21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 148180 74740 73440 49.6% All ASes AS53356 3581 146 3435 95.9% FREE RANGE CLOUD, CA AS11172 3451 126 3325 96.3% Alestra, S. de R.L. de C.V., MX AS9808 2972 452 2520 84.8% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS45609 2252 341 1911 84.9% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS7552 2008 120 1888 94.0% VIETEL-AS-AP Viettel Group, VN AS17622 2425 648 1777 73.3% CNCGROUP-GZ China Unicom Guangzhou network, CN AS12479 1606 6 1600 99.6% UNI2-AS, ES AS36492 2364 809 1555 65.8% GOOGLEWIFI, US AS24547 1492 18 1474 98.8% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45271 1556 166 1390 89.3% ICLNET-AS-AP Idea Cellular Limited, IN AS22773 1264 13 1251 99.0% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1312 145 1167 88.9% CLARO S.A., BR AS56046 1057 10 1047 99.1% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS62240 1006 28 978 97.2% CLOUVIDER Clouvider - Global ASN, GB AS56044 966 13 953 98.7% CMNET-AS-LIAONING China Mobile communications corporation, CN AS17623 1431 594 837 58.5% CNCGROUP-SZ China Unicom Shenzen network, CN AS32098 1008 177 831 82.4% TRANSTELCO-INC, US AS39891 800 9 791 98.9% ALJAWWALSTC-AS, SA AS4808 900 112 788 87.6% CHINA169-BJ China Unicom Beijing Province Network, CN AS16509 1857 1081 776 41.8% AMAZON-02, US AS18403 910 181 729 80.1% FPT-AS-AP The Corporation for Financing & Promoting Technology, VN AS38266 930 257 673 72.4% VODAFONE-IN Vodafone India Ltd., IN AS56047 631 42 589 93.3% CMNET-HUNAN-AP China Mobile communications corporation, CN AS4134 541 34 507 93.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS133612 695 209 486 69.9% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS20115 554 103 451 81.4% CHARTER-20115, US AS30036 626 177 449 71.7% MEDIACOM-ENTERPRISE-BUSINESS, US AS48695 471 27 444 94.3% ATHEEB-AS, SA AS11664 431 5 426 98.8% Techtel LMDS Comunicaciones Interactivas S.A., AR AS131429 482 66 416 86.3% MOBIFONE-AS-VN MOBIFONE Corporation, VN Total 41579 6115 35464 85.3% Top 30 total Possible Bogus Routes 600:6001:110b::/48 AS11351 TWC-11351-NORTHEAST, US 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:df3:a280::/48 AS16509 AMAZON-02, US 2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG 2001:43f8:ac0::/48 AS37356 Huge-Networks, ZA 2002::/16 AS6939 HURRICANE, US 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY 2401:160c::/32 AS133090 FUSIONNETWORKS-AS-AP Fusion Networks, NZ 2401:5b80::/32 AS133425 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:e601::/48 AS132805 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG 2405:7cc0::/32 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD 2405:7cc0::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD 2405:7cc0:1000::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD 2405:7cc0:2000::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD 2405:7cc0:3000::/36 AS139792 BROWSERWORLDIT-AS-AP Browser World IT, BD 2406:2580::/32 AS397086 LAYER-HOST-HOUSTON, US 2450:1740:1::/48 AS140079 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:66c6::/32 AS53820 CSUR, CA 2605:66c7::/32 AS53820 CSUR, CA 2605:8280::/32 AS36069 CHANUTE, US 2605:d7c0::/32 AS207976 V6NETWORKING, US 2606:a380::/32 AS13746 -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:ba:8000::/48 AS2386 INS-AS, US 2620:108:8002::/48 AS14904 IBMCCH-RTP, US 2620:12c:b131::/48 AS13448 WEBSENSE, US 2801:19a::/48 AS19429 ETB - Colombia, CO 2801:19a:1::/48 AS19429 ETB - Colombia, CO 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2803:1a80::/32 AS28317 NAVEGALO 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 AS263796 NAVEGALO S.A., CR 2803:8220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE 2803:8700:10::/48 AS25577 C4L-AS, GB 2803:8ea0:2000::/36 AS266909 2804:688::/32 AS262592 -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 2804:3ae4::/32 AS266116 -Reserved AS-, ZZ 2804:5f3c::/32 AS269085 -Reserved AS-, ZZ 2805:f10:f12::/48 AS262182 Media Networks Latin America SAC, PE 2805:f10:f13::/48 AS262182 Media Networks Latin America SAC, PE 2805:f10:f14::/48 AS262182 Media Networks Latin America SAC, PE 2b0f:9ac0::/30 AS62908 SOURCEMED, US 2b10:3c84::/30 AS53820 CSUR, CA 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 To unsubscribe send an email to apops-le...@apops.net
