This report has been generated at Fri Jun 30 21:46:10 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 23-06-23 190509 99285 24-06-23 190449 99230 25-06-23 190642 99209 26-06-23 190864 99335 27-06-23 190980 99511 28-06-23 191113 99621 29-06-23 191364 99534 30-06-23 191209 99534 AS Summary 31583 Number of ASes in routing system 20043 Number of ASes announcing only one prefix 5598 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. --- 30Jun23 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 191388 99763 91625 47.9% All ASes AS11172 5598 789 4809 85.9% Alestra, S. de R.L. de C.V., MX AS18403 4381 7 4374 99.8% FPT-AS-AP FPT Telecom Company, VN AS9808 4489 1201 3288 73.2% CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN AS7552 2205 6 2199 99.7% VIETEL-AS-AP Viettel Group, VN AS45609 2484 532 1952 78.6% BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN AS45271 1771 245 1526 86.2% ICLNET-AS-AP Idea Cellular Limited, IN AS16509 3669 2180 1489 40.6% AMAZON-02, US AS28573 1689 223 1466 86.8% Claro NXT Telecomunicacoes Ltda, BR AS12479 1620 266 1354 83.6% UNI2-AS, ES AS39891 1217 23 1194 98.1% ALJAWWALSTC-AS, SA AS22773 1324 165 1159 87.5% ASN-CXA-ALL-CCI-22773-RDC, US AS62240 1223 65 1158 94.7% CLOUVIDER Clouvider - Global ASN, GB AS38496 1077 9 1068 99.2% CNI-AS-ID PT Cyber Network Indonesia, ID AS38266 1379 398 981 71.1% VIL-AS-AP Vodafone Idea Ltd, IN AS32098 1353 404 949 70.1% TRANSTELCO-INC, US AS17623 1446 505 941 65.1% CNCGROUP-SZ China Unicom Shenzen network, CN AS56046 1132 229 903 79.8% CMNET-JIANGSU-AP China Mobile communications corporation, CN AS17622 2309 1505 804 34.8% CNCGROUP-GZ China Unicom Guangzhou network, CN AS24547 1828 1048 780 42.7% CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN AS4808 917 140 777 84.7% CHINA169-BJ China Unicom Beijing Province Network, CN AS20115 1260 489 771 61.2% CHARTER-20115, US AS17853 635 20 615 96.9% LGTELECOM-AS-KR LGTELECOM, KR AS56047 719 120 599 83.3% CMNET-HUNAN-AP China Mobile communications corporation, CN AS56167 616 20 596 96.8% PTML-PK Plot No 181-186 Street, PK AS61302 866 285 581 67.1% HUIZE_TELECOM Huize Telecom, GB AS30036 900 342 558 62.0% MEDIACOM-ENTERPRISE-BUSINESS, US AS4134 605 59 546 90.2% CHINANET-BACKBONE No.31,Jin-rong Street, CN AS131429 610 76 534 87.5% MOBIFONE-AS-VN MOBIFONE Corporation, VN AS23674 526 5 521 99.0% NAYATEL-PK Nayatel Pvt Ltd, PK AS12025 470 36 434 92.3% IMDC-AS12025, US Total 50318 11392 38926 77.4% 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: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 2804:3728::/32 AS266393 -Reserved AS-, ZZ 2804:3728::/33 AS266393 -Reserved AS-, ZZ 2804:3728:8000::/33 AS266393 -Reserved AS-, ZZ 2804:5a58::/32 AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR 2804:5f5c:4000::/34 AS268308 VIVA CONNECTION TELECOMUNICACOES LTDA ME, BR 2804:66f4:c000::/34 AS269594 -Reserved AS-, ZZ 2804:79a8::/32 AS271319 -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 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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