This report has been generated at Fri Aug 25 21:46:13 2023 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 18-08-23 193829 97735 19-08-23 193923 97672 20-08-23 193485 97642 21-08-23 193773 97545 22-08-23 193505 97754 23-08-23 193700 97848 24-08-23 193730 97939 25-08-23 193898 97939 AS Summary 31912 Number of ASes in routing system 20198 Number of ASes announcing only one prefix 5905 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. --- 25Aug23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 193941 98019 95922 49.5% All ASes AS11172 5905 730 5175 87.6% Alestra, S. de R.L. de C.V., MX AS18403 4214 7 4207 99.8% FPT-AS-AP FPT Telecom Company, VN AS9808 4583 377 4206 91.8% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2532 6 2526 99.8% VIETEL-AS-AP Viettel Group, VN AS24547 1830 20 1810 98.9% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS45609 2503 827 1676 67.0% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS16509 3813 2194 1619 42.5% AMAZON-02, US AS28573 1701 245 1456 85.6% Claro NXT Telecomunicacoes Ltda, BR AS45271 1800 346 1454 80.8% ICLNET-AS-AP Idea Cellular Limited, IN AS39891 1313 65 1248 95.0% ALJAWWALSTC-AS, SA AS12479 1624 432 1192 73.4% UNI2-AS, ES AS62240 1260 90 1170 92.9% CLOUVIDER Clouvider - Global ASN, GB AS22773 1306 167 1139 87.2% ASN-CXA-ALL-CCI-22773-RDC, US AS56046 1143 19 1124 98.3% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS32098 1387 361 1026 74.0% TRANSTELCO-INC, US AS38266 1505 480 1025 68.1% VIL-AS-AP Vodafone Idea Ltd, IN AS38496 1064 40 1024 96.2% CNI-AS-ID PT Cyber Network Indonesia, ID AS56044 980 19 961 98.1% CMNET-AS-LIAONING China Mobile communications corporation, CN AS4808 1049 118 931 88.8% CHINA169-BJ China Unicom Beijing Province Network, CN AS20115 1267 525 742 58.6% CHARTER-20115, US AS56047 719 46 673 93.6% CMNET-HUNAN-AP China Mobile communications corporation, CN AS24432 687 40 647 94.2% AXIATA-ROBI-AS-AP TM International Bangladesh Ltd.Internet service Pro- vider,Gulshan-1,Dhaka-1212, BD AS30036 988 352 636 64.4% MEDIACOM-ENTERPRISE-BUSINESS, US AS56167 616 12 604 98.1% PTML-PK Plot No 181-186 Street, PK AS61302 652 59 593 91.0% HUIZE_TELECOM Huize Telecom, GB AS4134 605 26 579 95.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS131429 614 78 536 87.3% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS23674 526 5 521 99.0% NAYATEL-PK Nayatel Pvt Ltd, PK AS26611 562 42 520 92.5% COMUNICACION CELULAR S.A. COMCEL S.A., CO AS17853 635 172 463 72.9% LGTELECOM-AS-KR LGTELECOM, KR Total 49383 7900 41483 84.0% 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:df7:e200::/48 AS135239 SONALI-AS-IN Sonali Internet Services Pvt Ltd, IN 2002::/16 AS6939 HURRICANE, US 2400:d840:1::/48 AS13813 BROADSOFT-INC-NORTH-AMERICA, US 2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY 2400:fda6::/32 AS9318 SKB-AS SK Broadband Co Ltd, KR 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 2402:8dc0::/32 AS137496 2402:8dc0::/48 AS137496 2402:8dc0:1::/48 AS137496 2402:8dc0:2::/48 AS137496 2402:8dc0:3::/48 AS137496 2402:8dc0:4::/48 AS137496 2402:8dc0:10::/48 AS137496 2402:8dc0:11::/48 AS137496 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 2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN 2404:b980::/35 AS62240 CLOUVIDER Clouvider - Global ASN, GB 2405:3580:1919::/48 AS62240 CLOUVIDER Clouvider - Global ASN, GB 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:fbbe::/40 AS35913 DEDIPATH-LLC, 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 AS29944 DATABANK-LATISYS, US 2605:8280::/32 AS36069 CHANUTE, US 2606:2e80::/32 AS63125 -Reserved AS-, ZZ 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 2620:38:a00::/48 AS22695 PLAYGROUND, US 2620:ba:8000::/48 AS2386 INS-AS, US 2620:12c:b131::/48 AS13448 WEBSENSE, US 2620:1e8:3::/48 AS29802 HVC-AS, US 2620:1e8:4::/48 AS29802 HVC-AS, US 2801:c4:38::/48 AS18734 Operbes, S.A. de C.V., MX 2801:c4:92::/48 AS18734 Operbes, S.A. de C.V., MX 2801:16c::/44 AS19429 ETB - Colombia, CO 2801:19c:10::/48 AS14080 Telmex Colombia S.A., 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 2804:13a0::/32 AS263542 -Reserved AS-, ZZ 2804:13a0::/33 AS263542 -Reserved AS-, ZZ 2804:13a0:8000::/33 AS263542 -Reserved AS-, ZZ 2804:15b8::/32 AS52666 -Reserved AS-, ZZ 2804:3880::/32 AS28158 Ampernet Telecomunicacoes Ltda, BR 2804:5f5c:4000::/34 AS268308 VIVA CONNECTION TELECOMUNICACOES LTDA ME, BR 2804:66f4:c000::/34 AS269594 -Reserved AS-, ZZ 2804:7f3c::/32 AS271675 -Reserved AS-, ZZ 2804:81fc::/32 AS272490 -Reserved AS-, ZZ 2804:85a4::/32 AS272592 -Reserved AS-, ZZ 2804:85ec::/40 AS272608 -Reserved AS-, ZZ 2804:85ec::/44 AS272608 -Reserved AS-, ZZ 2804:85ec::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:1::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:2::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:3::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:4::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:5::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:6::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:7::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:8::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:9::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:a::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:b::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:c::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:d::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:e::/48 AS272608 -Reserved AS-, ZZ 2804:85ec:f::/48 AS272608 -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:eb40::/29 AS39070 -Reserved AS-, ZZ 2a0e:a780::/36 AS16509 AMAZON-02, US 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: [email protected] _______________________________________________ Go to the apops mailing list on Orbit -- https://orbit.apnic.net/mailing-list/[email protected] Explore https://orbit.apnic.net, where the APNIC community connect, discuss and share information related to Internet addressing and networking. 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