This report has been generated at Fri Feb 2 21:46:09 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 26-01-24 203978 100292 27-01-24 203957 100395 28-01-24 203900 100408 29-01-24 203531 100586 30-01-24 203533 101003 31-01-24 204099 100988 01-02-24 204093 101218 02-02-24 204500 101218 AS Summary 32754 Number of ASes in routing system 20578 Number of ASes announcing only one prefix 6548 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. --- 02Feb24 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 204547 101382 103165 50.4% All ASes AS11172 6548 966 5582 85.2% Alestra, S. de R.L. de C.V., MX AS18403 4347 8 4339 99.8% FPT-AS-AP FPT Telecom Company, VN AS9808 4679 673 4006 85.6% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2900 5 2895 99.8% VIETEL-AS-AP Viettel Group, VN AS45609 2560 444 2116 82.7% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS60539 2063 26 2037 98.7% HUICAST_TELECOM, HK AS24547 2018 26 1992 98.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS16509 4467 2577 1890 42.3% AMAZON-02, US AS45271 1829 301 1528 83.5% ICLNET-AS-AP Idea Cellular Limited, IN AS39891 1558 38 1520 97.6% ALJAWWALSTC-AS, SA AS22773 1421 164 1257 88.5% ASN-CXA-ALL-CCI-22773-RDC, US AS28573 1465 224 1241 84.7% Claro NXT Telecomunicacoes Ltda, BR AS32098 1300 108 1192 91.7% TRANSTELCO-INC, US AS4538 1634 507 1127 69.0% ERX-CERNET-BKB China Education and Research Network Center, CN AS56046 1155 39 1116 96.6% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38266 1509 441 1068 70.8% VIL-AS-AP Vodafone Idea Ltd, IN AS62240 1131 65 1066 94.3% CLOUVIDER Clouvider - Global ASN, GB AS12479 1649 588 1061 64.3% UNI2-AS, ES AS5416 1037 7 1030 99.3% Internet Service Provider, BH AS24432 1035 28 1007 97.3% AXIATA-ROBI-AS-AP TM International Bangladesh Ltd.Internet service Pro- vider,Gulshan-1,Dhaka-1212, BD AS56044 1036 49 987 95.3% CMNET-AS-LIAONING China Mobile communications corporation, CN AS4808 1055 121 934 88.5% CHINA169-BJ China Unicom Beijing Province Network, CN AS26611 682 45 637 93.4% COMUNICACION CELULAR S.A. COMCEL S.A., CO AS17853 708 76 632 89.3% LGTELECOM-AS-KR LGTELECOM, KR AS20115 1105 477 628 56.8% CHARTER-20115, US AS56167 616 12 604 98.1% PTML-PK Plot No 181-186 Street, PK AS4134 604 24 580 96.0% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS56047 719 143 576 80.1% CMNET-HUNAN-AP China Mobile communications corporation, CN AS12025 595 34 561 94.3% IMDC-AS12025, US AS131429 617 80 537 87.0% MOBIFONE-AS-VN MOBIFONE Corporation, VN Total 54042 8296 45746 84.6% 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:df0:480::/48 AS38532 EXABYTES-AS-AP Exabytes Network Singapore Pte. Ltd., SG 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 2400:d840:1::/48 AS13813 BROADSOFT-INC-NORTH-AMERICA, US 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 2406:1fc0::/32 AS151203 FIBREUPPTYLTD-AS-AP Fibre Up Pty Ltd, AU 2406:2580::/32 AS397086 LAYER-HOST-HOUSTON, US 2406:f700::/32 AS132837 OTSB-AS-AP Orient Telecoms Sdn. Bhd, MY 2602:fdd2:4000::/38 AS63334 ALT-TELECOM-NL, CA 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 AS29944 DATABANK-LATISYS, US 2605:7941::/32 AS30456 COSMIC-GLOBAL, US 2605:8280::/32 AS36069 CHANUTE, US 2606:2e80::/32 AS63125 -Reserved AS-, ZZ 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 2620:13e::/44 AS397327 -Reserved AS-, ZZ 2620:1e8:3::/48 AS29802 HVC-AS, US 2620:1e8:4::/48 AS29802 HVC-AS, US 2801:1b:c800::/48 AS269946 BOOM SOLUTIONS C.A., VE 2801:16c::/44 AS19429 ETB - Colombia, 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 2804:5c0::/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 2804:840::/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 2804:14f4::/32 AS263361 -Reserved AS-, ZZ 2804:38a4:8000::/42 AS266491 -Reserved AS-, ZZ 2804:38d0::/32 AS52940 PATH TELECOM S.A., BR 2804:3984::/32 AS262902 -Reserved AS-, ZZ 2804:3cdc::/32 AS266239 -Reserved AS-, ZZ 2804:420c::/32 AS267474 -Reserved AS-, ZZ 2804:420c::/33 AS267474 -Reserved AS-, ZZ 2804:420c::/34 AS267474 -Reserved AS-, ZZ 2804:420c:4000::/34 AS267474 -Reserved AS-, ZZ 2804:420c:8000::/33 AS267474 -Reserved AS-, ZZ 2804:420c:8000::/34 AS267474 -Reserved AS-, ZZ 2804:420c:c000::/34 AS267474 -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 2804:4dac::/32 AS268212 -Reserved AS-, ZZ 2804:4dac::/33 AS268212 -Reserved AS-, ZZ 2804:4dac:8000::/33 AS268212 -Reserved AS-, ZZ 2804:6284::/32 AS53090 -Reserved AS-, ZZ 2804:6284::/33 AS53090 -Reserved AS-, ZZ 2804:6284:8000::/33 AS53090 -Reserved AS-, ZZ 2804:738d::/33 AS270922 Smartvelox Internet, BR 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 _______________________________________________ Go to the apops mailing list on Orbit -- https://orbit.apnic.net/mailing-list/apops@apops.net Explore https://orbit.apnic.net, where the APNIC community connect, discuss and share information related to Internet addressing and networking. To unsubscribe send an email to apops-le...@apops.net
