This report has been generated at Fri Aug 20 21:46:17 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 13-08-21 136957 71075 14-08-21 136899 71154 15-08-21 136948 71108 16-08-21 136919 71007 17-08-21 136852 71109 18-08-21 137107 71185 19-08-21 136953 71346 20-08-21 137085 71346 AS Summary 27385 Number of ASes in routing system 18303 Number of ASes announcing only one prefix 3166 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. --- 20Aug21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 137130 71381 65749 47.9% All ASes AS11172 3166 121 3045 96.2% Alestra, S. de R.L. de C.V., MX AS9808 2732 401 2331 85.3% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS7552 2002 4 1998 99.8% VIETEL-AS-AP Viettel Group, VN AS45609 2151 293 1858 86.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS17622 2466 649 1817 73.7% CNCGROUP-GZ China Unicom Guangzhou network, CN AS12479 1574 4 1570 99.7% UNI2-AS, ES AS24547 1490 50 1440 96.6% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45271 1478 168 1310 88.6% ICLNET-AS-AP Idea Cellular Limited, IN AS22773 1279 9 1270 99.3% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1251 160 1091 87.2% CLARO S.A., BR AS56046 1061 12 1049 98.9% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS18403 891 11 880 98.8% FPT-AS-AP The Corporation for Financing & Promoting Technology, VN AS17623 1447 586 861 59.5% CNCGROUP-SZ China Unicom Shenzen network, CN AS56044 966 165 801 82.9% CMNET-AS-LIAONING China Mobile communications corporation, CN AS32098 932 139 793 85.1% TRANSTELCO-INC, US AS4808 896 105 791 88.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS39891 796 9 787 98.9% ALJAWWALSTC-AS, SA AS16509 1693 977 716 42.3% AMAZON-02, US AS62240 698 30 668 95.7% CLOUVIDER Clouvider - Global ASN, GB AS38266 864 256 608 70.4% VODAFONE-IN Vodafone India Ltd., IN AS56047 630 40 590 93.7% CMNET-HUNAN-AP China Mobile communications corporation, CN AS8376 635 107 528 83.1% Jordan Data Communications, JO AS4134 538 34 504 93.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS133612 694 209 485 69.9% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS20115 674 238 436 64.7% CHARTER-20115, US AS17552 421 11 410 97.4% TRUEONLINE-AS-AP True Online, TH AS30036 623 232 391 62.8% MEDIACOM-ENTERPRISE-BUSINESS, US AS11664 392 5 387 98.7% Techtel LMDS Comunicaciones Interactivas S.A., AR AS56041 395 23 372 94.2% CMNET-ZHEJIANG-AP China Mobile communications corporation, CN AS8008 344 1 343 99.7% ETC-60-AS, US Total 35179 5049 30130 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 AS138352 2001:43f8:ac0::/48 AS37356 Huge-Networks, ZA 2002::/16 AS6939 HURRICANE, US 2002:acfa:48f1::/48 AS54380 THOUGHTWAVE, 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 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 AS138352 2404:e601::/48 AS132805 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG 2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ 2408:7768::/32 AS271176 Christopher Eduardo Fistarol ME, BR 2450:1740:1::/48 AS140079 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW 2506:5fc0::/28 AS398481 REDMERCURY, US 2602:fd6d::/36 AS19653 CTSTELECOM, US 2602:fe78::/36 AS33360 -Reserved AS-, ZZ 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:26c0:2300::/40 AS397300 -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:ba:8000::/48 AS2386 INS-AS, US 2620:108:8002::/48 AS14904 IBMCCH-RTP, US 2620:122:6000::/44 AS33491 COMCAST-33491, 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 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 AS263796 BOOMERANG WIRELESS S.A., CR 2803:8220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE 2804:50c::/32 AS262488 -Reserved AS-, ZZ 2804:688::/32 AS262592 -Reserved AS-, ZZ 2804:834::/32 AS53053 -Reserved AS-, ZZ 2804:850::/32 AS53145 -Reserved AS-, ZZ 2804:850::/33 AS53145 -Reserved AS-, ZZ 2804:850::/35 AS53145 -Reserved AS-, ZZ 2804:850::/36 AS53145 -Reserved AS-, ZZ 2804:850:8000::/33 AS53145 -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 2804:31ac:8000::/33 AS265030 -Reserved AS-, ZZ 2804:6f44::/32 AS270649 -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 2903:3e0::/32 AS262186 TV AZTECA SUCURSAL COLOMBIA, CO 2b0d:6f84::/30 AS37268 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 https://mailman.apnic.net/mailman/listinfo/apops Website: www.apops.net