This report has been generated at Fri Jun 11 21:46:13 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 04-06-21 129190 68489 05-06-21 129469 68497 06-06-21 129581 68462 07-06-21 129571 68431 08-06-21 129703 68633 09-06-21 129906 69828 10-06-21 129140 70013 11-06-21 130168 70013 AS Summary 26878 Number of ASes in routing system 18160 Number of ASes announcing only one prefix 3074 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. --- 11Jun21 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 130604 70203 60401 46.2% All ASes AS11172 3074 118 2956 96.2% Alestra, S. de R.L. de C.V., MX AS9808 2726 417 2309 84.7% CMNET-GD Guangdong Mobile Communication Co.Ltd., CN AS7552 1990 4 1986 99.8% VIETEL-AS-AP Viettel Group, VN AS45609 2133 311 1822 85.4% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS17622 2419 775 1644 68.0% CNCGROUP-GZ China Unicom Guangzhou network, CN AS12479 1552 5 1547 99.7% UNI2-AS, ES AS24547 1519 29 1490 98.1% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS22773 1252 8 1244 99.4% ASN-CXA-ALL-CCI-22773-RDC, US AS45271 1375 164 1211 88.1% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1210 138 1072 88.6% CLARO S.A., BR AS56046 1060 10 1050 99.1% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS39891 796 9 787 98.9% ALJAWWALSTC-AS, SA AS4808 826 105 721 87.3% CHINA169-BJ China Unicom Beijing Province Network, CN AS62240 706 38 668 94.6% CLOUVIDER Clouvider - Global ASN, GB AS56044 656 10 646 98.5% CMNET-AS-LIAONING China Mobile communications corporation, CN AS16509 1561 922 639 40.9% AMAZON-02, US AS56047 630 41 589 93.5% CMNET-HUNAN-AP China Mobile communications corporation, CN AS38266 818 244 574 70.2% VODAFONE-IN Vodafone India Ltd., IN AS39282 543 13 530 97.6% PFLABS, PL AS8376 634 117 517 81.5% Jordan Data Communications, JO AS4134 536 38 498 92.9% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS32098 865 433 432 49.9% TRANSTELCO-INC, US AS17552 413 14 399 96.6% TRUEONLINE-AS-AP True Online, TH AS20115 626 238 388 62.0% CHARTER-20115, US AS30036 605 219 386 63.8% MEDIACOM-ENTERPRISE-BUSINESS, US AS11664 386 5 381 98.7% Techtel LMDS Comunicaciones Interactivas S.A., AR AS133612 634 257 377 59.5% VODAFONE-AS-AP Vodafone Australia Pty Ltd, AU AS56041 394 31 363 92.1% CMNET-ZHEJIANG-AP China Mobile communications corporation, CN AS131429 398 58 340 85.4% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS18403 378 73 305 80.7% FPT-AS-AP The Corporation for Financing & Promoting Technology, VN Total 32715 4844 27871 85.2% 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:df3:180::/48 AS140573 XTT-AS-AP XTT ELECTRONIC LIMITED, HK 2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG 2001:df6:f900::/48 AS138352 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 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 2406:8300:2::/48 AS17559 SPECTUM-NON-AP Spectrums Core Network, AU 2407:6a80::/32 AS21859 ZNET, US 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 2604:11c0:200::/40 AS395822 -Reserved AS-, ZZ 2604:11c0:400::/40 AS395822 -Reserved AS-, ZZ 2604:11c0:600::/40 AS395822 -Reserved AS-, ZZ 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 2620:108:8002::/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 2801:14:c800::/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 2804:324::/32 AS28141 -Reserved AS-, ZZ 2804:50c::/32 AS262488 -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 AS263107 -Reserved AS-, ZZ 2804:21d0::/32 AS264575 -Reserved AS-, ZZ 2804:21d0:1010::/44 AS264575 -Reserved AS-, ZZ 2804:21d0:1020::/44 AS264575 -Reserved AS-, ZZ 2804:31f8::/32 AS265048 -Reserved AS-, ZZ 2804:36cc::/32 AS266372 -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 2a0c:dd80:1000::/48 AS208626 SERV-TECH, 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
