This report has been generated at Fri Jan 28 21:46:15 2022 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 21-01-22 146659 77415 22-01-22 147497 77373 23-01-22 147559 77352 24-01-22 147534 77467 25-01-22 147656 77555 26-01-22 147780 78289 27-01-22 148113 77694 28-01-22 147519 77694 AS Summary 28332 Number of ASes in routing system 18659 Number of ASes announcing only one prefix 3449 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. --- 28Jan22 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 147733 77892 69841 47.3% All ASes AS11172 3449 127 3322 96.3% Alestra, S. de R.L. de C.V., MX AS9808 3103 471 2632 84.8% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2161 5 2156 99.8% VIETEL-AS-AP Viettel Group, VN AS45609 2266 351 1915 84.5% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS12479 1606 4 1602 99.8% UNI2-AS, ES AS17622 2425 915 1510 62.3% CNCGROUP-GZ China Unicom Guangzhou network, CN AS24547 1512 20 1492 98.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45271 1562 235 1327 85.0% ICLNET-AS-AP Idea Cellular Limited, IN AS22773 1271 13 1258 99.0% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1323 154 1169 88.4% CLARO S.A., BR AS56046 1063 14 1049 98.7% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS62240 990 33 957 96.7% CLOUVIDER Clouvider - Global ASN, GB AS56044 966 15 951 98.4% CMNET-AS-LIAONING China Mobile communications corporation, CN AS32098 1024 152 872 85.2% TRANSTELCO-INC, US AS17623 1437 603 834 58.0% CNCGROUP-SZ China Unicom Shenzen network, CN AS39891 814 12 802 98.5% ALJAWWALSTC-AS, SA AS4808 899 125 774 86.1% CHINA169-BJ China Unicom Beijing Province Network, CN AS16509 1934 1160 774 40.0% AMAZON-02, US AS38266 1008 301 707 70.1% VODAFONE-IN Vodafone India Ltd., IN AS56047 637 51 586 92.0% CMNET-HUNAN-AP China Mobile communications corporation, CN AS4134 602 63 539 89.5% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS20115 615 110 505 82.1% CHARTER-20115, US AS11664 451 5 446 98.9% Techtel LMDS Comunicaciones Interactivas S.A., AR AS133612 721 292 429 59.5% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS30036 632 212 420 66.5% MEDIACOM-ENTERPRISE-BUSINESS, US AS17552 419 9 410 97.9% TRUEONLINE-AS-AP True Online, TH AS8376 460 56 404 87.8% Jordan Data Communications, JO AS131429 481 78 403 83.8% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS17853 394 3 391 99.2% LGTELECOM-AS-KR LGTELECOM, KR AS56041 402 21 381 94.8% CMNET-ZHEJIANG-AP China Mobile communications corporation, CN Total 36627 5610 31017 84.7% 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 2006:75c0::/32 AS400010 R-TECH-ISP, US 2400:4b40::/32 AS133425 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY 2401:160c::/32 AS133090 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 2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2404:b980::/35 AS62240 CLOUVIDER Clouvider - Global ASN, GB 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 2605:66c5::/32 AS53820 CSUR, CA 2605:66c6::/32 AS53820 CSUR, CA 2605:66c7::/32 AS53820 CSUR, CA 2605:8280::/32 AS36069 CHANUTE, US 2605:d7c0::/32 AS207976 V6NETWORKING, US 2605:d7c1::/32 AS53820 CSUR, CA 2605:d7c2::/32 AS53820 CSUR, CA 2605:d7c3::/32 AS53820 CSUR, CA 2605:d7c4::/32 AS53820 CSUR, CA 2605:d7c5::/32 AS53820 CSUR, CA 2605:d7c6::/32 AS53820 CSUR, CA 2605:d7c7::/32 AS53820 CSUR, CA 2606:8f80:1::/48 AS6327 SHAW, CA 2606:a380::/32 AS13746 -Reserved AS-, ZZ 2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US 2607:2a99:4::/48 AS29909 LESSE, CA 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 2801:19c: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 2804:758::/32 AS262635 -Reserved AS-, ZZ 2804:824::/32 AS262353 -Reserved AS-, ZZ 2804:824:c000::/40 AS262353 -Reserved AS-, ZZ 2804:824:c100::/48 AS262353 -Reserved AS-, ZZ 2804:10e8::/32 AS263655 -Reserved AS-, ZZ 2804:10e8::/34 AS263655 -Reserved AS-, ZZ 2804:10e8:1002::/48 AS263655 -Reserved AS-, ZZ 2804:10e8:4000::/34 AS263655 -Reserved AS-, ZZ 2804:10e8:4200::/40 AS263655 -Reserved AS-, ZZ 2804:10e8:4300::/40 AS263655 -Reserved AS-, ZZ 2804:10e8:5000::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5040::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5080::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:50c0::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5100::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5140::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5180::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:51c0::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5200::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5240::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:5280::/42 AS263655 -Reserved AS-, ZZ 2804:10e8:8000::/34 AS263655 -Reserved AS-, ZZ 2804:10e8:c000::/34 AS263655 -Reserved AS-, ZZ 2804:3168::/32 AS265013 -Reserved AS-, ZZ 2804:3168::/33 AS265013 -Reserved AS-, ZZ 2804:3ae4::/32 AS266116 -Reserved AS-, ZZ 2804:4964::/32 AS267182 -Reserved AS-, ZZ 2804:603c::/32 AS269154 -Reserved AS-, ZZ 2804:7764::/32 AS271175 -Reserved AS-, ZZ 2804:7764::/33 AS271175 -Reserved AS-, ZZ 2804:7764::/34 AS271175 -Reserved AS-, ZZ 2804:7764:4000::/34 AS271175 -Reserved AS-, ZZ 2804:7764:8000::/33 AS271175 -Reserved AS-, ZZ 2804:7764:8000::/34 AS271175 -Reserved AS-, ZZ 2804:7764:c000::/34 AS271175 -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 2a0d:3480:14fd::/48 AS22773 ASN-CXA-ALL-CCI-22773-RDC, 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
