This report has been generated at Fri Jul 7 21:46:11 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 30-06-23 191209 99746 01-07-23 191356 93571 02-07-23 188828 95062 03-07-23 191230 95191 04-07-23 191239 95338 05-07-23 190505 95559 06-07-23 190285 95325 07-07-23 190011 95325 AS Summary 31626 Number of ASes in routing system 20070 Number of ASes announcing only one prefix 5638 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. --- 07Jul23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 190269 95488 94781 49.8% All ASes AS11172 5638 799 4839 85.8% Alestra, S. de R.L. de C.V., MX AS18403 4314 8 4306 99.8% FPT-AS-AP FPT Telecom Company, VN AS9808 4501 372 4129 91.7% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2478 6 2472 99.8% VIETEL-AS-AP Viettel Group, VN AS45609 2482 476 2006 80.8% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS24547 1828 20 1808 98.9% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS16509 3681 2088 1593 43.3% AMAZON-02, US AS45271 1774 244 1530 86.2% ICLNET-AS-AP Idea Cellular Limited, IN AS28573 1633 224 1409 86.3% Claro NXT Telecomunicacoes Ltda, BR AS12479 1620 400 1220 75.3% UNI2-AS, ES AS39891 1220 24 1196 98.0% ALJAWWALSTC-AS, SA AS62240 1225 68 1157 94.4% CLOUVIDER Clouvider - Global ASN, GB AS22773 1321 166 1155 87.4% ASN-CXA-ALL-CCI-22773-RDC, US AS32098 1351 230 1121 83.0% TRANSTELCO-INC, US AS56046 1138 20 1118 98.2% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS38496 1077 9 1068 99.2% CNI-AS-ID PT Cyber Network Indonesia, ID AS56044 980 19 961 98.1% CMNET-AS-LIAONING China Mobile communications corporation, CN AS38266 1354 412 942 69.6% VIL-AS-AP Vodafone Idea Ltd, IN AS4808 918 118 800 87.1% CHINA169-BJ China Unicom Beijing Province Network, CN AS20115 1260 519 741 58.8% CHARTER-20115, US AS56047 719 46 673 93.6% CMNET-HUNAN-AP China Mobile communications corporation, CN AS30036 899 250 649 72.2% MEDIACOM-ENTERPRISE-BUSINESS, US AS17853 635 7 628 98.9% LGTELECOM-AS-KR LGTELECOM, KR AS56167 616 12 604 98.1% PTML-PK Plot No 181-186 Street, PK AS61302 871 291 580 66.6% HUIZE_TELECOM Huize Telecom, GB AS4134 605 26 579 95.7% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS131429 611 77 534 87.4% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS23674 526 5 521 99.0% NAYATEL-PK Nayatel Pvt Ltd, PK AS12025 471 35 436 92.6% IMDC-AS12025, US AS56041 461 27 434 94.1% CMNET-ZHEJIANG-AP China Mobile communications corporation, CN Total 48207 6998 41209 85.5% 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:df5:8280::/48 AS138622 2001:df5:9a80::/48 AS134458 2001:df7:e200::/48 AS135239 SONALI-AS-IN Sonali Internet Services Pvt Ltd, IN 2002::/16 AS6939 HURRICANE, US 2400:8720:1::/48 AS138032 2400:8720:31::/48 AS138032 2400:8720:ff00::/41 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 2400:fda6::/32 AS9318 SKB-AS SK Broadband Co Ltd, KR 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 2403:4e00:30b::/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 2406:2580::/32 AS397086 LAYER-HOST-HOUSTON, US 2406:f700::/32 AS132837 OTSB-AS-AP Orient Telecoms Sdn. Bhd, MY 2602:fa60::/36 AS23368 DATAONE, US 2602:fbbe::/40 AS35913 DEDIPATH-LLC, US 2602:fcbc::/48 AS14618 AMAZON-AES, US 2602:fcbc:2::/48 AS16509 AMAZON-02, US 2602:ff23:1234::/48 AS398019 DYNU, 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 2607:ff08::/32 AS13722 DEFAULTROUTE, 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 2620:13b:d001::/48 AS3549 LVLT-3549, US 2620:13b:d002::/48 AS3549 LVLT-3549, US 2620:1e8:3::/48 AS29802 HVC-AS, US 2620:1e8:4::/48 AS29802 HVC-AS, US 2801:13:a800::/48 AS271809 IGLESIA CRISTIANA DE LOS TESTIGOS DE JEHOVA, CO 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 2804:15b8::/32 AS52666 -Reserved AS-, ZZ 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 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 2806:216:1::/48 AS270210 2a13:8b40:1::/48 AS58251 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 _______________________________________________ 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
