This report has been generated at Fri Apr 26 21:46:15 2024 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 19-04-24 208732 102719 20-04-24 208634 102797 21-04-24 208178 102927 22-04-24 208758 103068 23-04-24 208680 103208 24-04-24 207002 103414 25-04-24 209248 103507 26-04-24 209428 103507 AS Summary 33211 Number of ASes in routing system 20750 Number of ASes announcing only one prefix 6714 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. --- 26Apr24 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 208177 103603 104574 50.2% All ASes AS11172 6714 989 5725 85.3% Alestra, S. de R.L. de C.V., MX AS9808 4719 1119 3600 76.3% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2910 3 2907 99.9% VIETEL-AS-AP Viettel Group, VN AS18403 3979 1412 2567 64.5% FPT-AS-AP FPT Telecom Company, VN AS45609 2690 518 2172 80.7% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS60539 2053 6 2047 99.7% HUICAST_TELECOM, HK AS24547 2030 27 2003 98.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS16509 4699 2709 1990 42.3% AMAZON-02, US AS45271 1820 285 1535 84.3% ICLNET-AS-AP Idea Cellular Limited, IN AS39891 1561 37 1524 97.6% ALJAWWALSTC-AS, SA AS12479 1516 189 1327 87.5% UNI2-AS, ES AS28573 1460 232 1228 84.1% Claro NXT Telecomunicacoes Ltda, BR AS22773 1260 51 1209 96.0% ASN-CXA-ALL-CCI-22773-RDC, US AS32098 1382 201 1181 85.5% TRANSTELCO-INC, US AS4538 1650 517 1133 68.7% ERX-CERNET-BKB China Education and Research Network Center, CN AS24432 1173 42 1131 96.4% AXIATA-ROBI-AS-AP TM International Bangladesh Ltd.Internet service Pro- vider,Gulshan-1,Dhaka-1212, BD AS56046 1163 49 1114 95.8% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38266 1510 424 1086 71.9% VIL-AS-AP Vodafone Idea Ltd, IN AS62240 1143 79 1064 93.1% CLOUVIDER Clouvider - Global ASN, GB AS56044 1096 48 1048 95.6% CMNET-AS-LIAONING China Mobile communications corporation, CN AS5416 1037 7 1030 99.3% Internet Service Provider, BH AS4808 1071 130 941 87.9% CHINA169-BJ China Unicom Beijing Province Network, CN AS17853 739 23 716 96.9% LGTELECOM-AS-KR LGTELECOM, KR AS26611 714 53 661 92.6% COMUNICACION CELULAR S.A. COMCEL S.A., CO AS56167 648 14 634 97.8% PTML-PK Plot No 181-186 Street, PK AS12025 622 38 584 93.9% IMDC-AS12025, US AS4134 604 24 580 96.0% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS56047 719 145 574 79.8% CMNET-HUNAN-AP China Mobile communications corporation, CN AS11664 815 254 561 68.8% Techtel LMDS Comunicaciones Interactivas S.A., AR AS20115 1078 524 554 51.4% CHARTER-20115, US Total 54575 10149 44426 81.4% Top 30 total Possible Bogus Routes 2001::/32 AS6939 HURRICANE, US 2001:4:112::/48 AS112 -Reserved AS-, ZZ 2001:67c:1570::/48 AS215041 2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU 2001:df0:480::/48 AS38532 EXABYTES-AS-AP Exabytes Network Singapore Pte. Ltd., SG 2001:df4:d000::/48 AS59216 2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG 2001:df7:e200::/48 AS135239 SONALI-AS-IN Sonali Internet Services Pvt Ltd, IN 2002::/16 AS6939 HURRICANE, US 2041:36a0::/48 AS140810 MEGACORE-AS-VN Megacore Technology Company Limited, VN 2103:7b40::/48 AS30286 THM, US 2400:8720:31::/48 AS138032 MHS-AS-AP MOS Hosting Services, BD 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY 2401:2106::/48 AS150870 KIMNGAN-VN KIM NGAN TECHNOLOGY TRADING SERVICES CO., LTD, VN 2402:7f40::/32 AS137166 SATNECOM-AS Satellite Netcom Private Limited, IN 2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, 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 2403:6bc0::/32 AS137172 ACNS-AS-IN ALL CONNECT NETWORK SERVICES PRIVATE LIMITED, IN 2403:b0c0::/48 AS131630 TWIDC-AS-TW AsiaPacificNewTechnologies Co. Ltd, TW 2406:1fc0::/32 AS151203 FIBREUPPTYLTD-AS-AP Fibre Up Pty Ltd, AU 2406:2580::/32 AS397086 LAYER-HOST-HOUSTON, US 2602:f90a::/48 AS212935 THEORI, US 2602:f90a:1::/48 AS212935 THEORI, US 2602:f90a:2::/48 AS212935 THEORI, US 2602:ff23:1234::/48 AS398019 DYNU, US 2602:ff42::/36 AS7018 ATT-INTERNET4, US 2605:a80:1::/48 AS13213 UK2NET-AS, GB 2605:36c0:1::/48 AS13767 DATABANK-DFW, US 2605:8280::/32 AS36069 CHANUTE, US 2606:2e80::/32 AS63125 -Reserved AS-, ZZ 2606:5cd0:e:5::/64 AS33582 DIGICEL-OECS, LC 2606:8a40:2000::/36 AS400228 STARLIGHTFIBER, US 2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US 2607:6780::/32 AS395282 -Reserved AS-, ZZ 2620:0:880::/48 AS29763 -Reserved AS-, ZZ 2620:0:900::/48 AS4185 ATTIS-ASN4185, US 2620:14:8000::/48 AS5080 ARAMCO-AS, US 2620:31:2007::/48 AS53722 -Reserved AS-, ZZ 2620:31:2009::/48 AS53722 -Reserved AS-, ZZ 2620:38:a00::/48 AS22695 PLAYGROUND, US 2620:a0:e0::/48 AS11278 NINTENDO, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:12c:b131::/48 AS13448 WEBSENSE, US 2801:1b:c800::/48 AS269946 BOOM SOLUTIONS C.A., VE 2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO 2801:1c5:100::/48 AS262191 LIBERTY NETWORKS DE COLOMBIA S.A.S, CO 2803:2f40:ffff::/48 AS36351 SOFTLAYER, US 2803:6606:4000::/34 AS28075 ARLINK S.A., AR 2803:6606:4000::/48 AS28075 ARLINK S.A., AR 2803:8700:10::/48 AS25577 C4L-AS, GB 2804:558::/32 AS262509 -Reserved AS-, ZZ 2804:560::/40 AS53009 -Reserved AS-, ZZ 2804:560:100::/40 AS53009 -Reserved AS-, ZZ 2804:5c0::/32 AS262537 -Reserved AS-, ZZ 2804:5c0::/33 AS262537 -Reserved AS-, ZZ 2804:5c0::/34 AS262537 -Reserved AS-, ZZ 2804:5c0:1::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:2::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:3::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:4::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:5::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:6::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:7::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:a::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:4000::/34 AS262537 -Reserved AS-, ZZ 2804:5c0:8000::/33 AS262537 -Reserved AS-, ZZ 2804:5c0:8000::/34 AS262537 -Reserved AS-, ZZ 2804:5c0:8005::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:8006::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:8007::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:8008::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:800c::/48 AS262537 -Reserved AS-, ZZ 2804:5c0:c000::/34 AS262537 -Reserved AS-, ZZ 2804:7e4::/32 AS52865 -Reserved AS-, ZZ 2804:7e4::/33 AS52865 -Reserved AS-, ZZ 2804:7e4::/34 AS52865 -Reserved AS-, ZZ 2804:7e4:4000::/34 AS52865 -Reserved AS-, ZZ 2804:7e4:8000::/33 AS52865 -Reserved AS-, ZZ 2804:7e4:8000::/34 AS52865 -Reserved AS-, ZZ 2804:7e4:8000::/40 AS52865 -Reserved AS-, ZZ 2804:7e4:8001::/48 AS52865 -Reserved AS-, ZZ 2804:7e4:c000::/34 AS52865 -Reserved AS-, ZZ 2804:840::/32 AS262680 -Reserved AS-, ZZ 2804:840:8000::/44 AS28258 VERO S.A, BR 2804:840:8040::/44 AS262680 -Reserved AS-, ZZ 2804:840:8100::/40 AS28258 VERO S.A, BR 2804:840:8400::/40 AS262680 -Reserved AS-, ZZ 2804:1204::/32 AS263451 -Reserved AS-, ZZ 2804:1204:4000::/40 AS263451 -Reserved AS-, ZZ 2804:1204:40f0::/44 AS263451 -Reserved AS-, ZZ 2804:1524::/32 AS263373 -Reserved AS-, ZZ 2804:1524:8000::/40 AS263373 -Reserved AS-, ZZ 2804:1ad4::/32 AS52536 -Reserved AS-, ZZ 2804:1ad4:8800::/40 AS52536 -Reserved AS-, ZZ 2804:1ad4:8900::/40 AS52536 -Reserved AS-, ZZ 2804:1dcc::/32 AS264394 -Reserved AS-, ZZ 2804:4560::/32 AS273350 GNS TELECOM, BR 2804:4560::/33 AS273350 GNS TELECOM, BR 2804:4560:1100::/40 AS273350 GNS TELECOM, BR 2804:4560:8000::/33 AS273350 GNS TELECOM, BR 2804:46c4::/32 AS267010 -Reserved AS-, ZZ 2804:4bfc::/32 AS267341 -Reserved AS-, ZZ 2804:4bfc::/33 AS267341 -Reserved AS-, ZZ 2804:4bfc:8000::/33 AS267341 -Reserved AS-, ZZ 2804:4bfc:8800::/40 AS267341 -Reserved AS-, ZZ 2804:4bfc:8900::/40 AS267341 -Reserved AS-, ZZ 2804:738d::/33 AS270922 Smartvelox Internet, BR 2804:7b90::/32 AS271440 -Reserved AS-, ZZ 2804:81fc::/32 AS272490 -Reserved AS-, ZZ 2805:f10:f12::/48 AS262182 TELEFONICA GLOBAL SOLUTIONS PERU S.A.C., PE 2805:f10:f13::/48 AS262182 TELEFONICA GLOBAL SOLUTIONS PERU S.A.C., PE 2805:f10:f14::/48 AS262182 TELEFONICA GLOBAL SOLUTIONS PERU S.A.C., PE 2c0f:f590::/32 AS36974 MTNCI-AS, CI 2c0f:fc72::/31 AS3741 IS, ZA Please see https://www.cidr-report.org/v6 for the full report ------------------------------------ Copies of this report are mailed to: apops@apops.net