This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from AARNET (Brisbane). Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org/REN. If you have any comments please contact Philip Smith . IPv6 R&E Routing Table Report 21:13 GMT Sat 17 Jun, 2023 IPv6 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 186124 Number of IPv6 prefixes with a valid ROA: 96925 Number of IPv6 prefixes with an invalid ROA: 1219 Number of IPv6 prefixes with no ROA: 87980 Total ASNs present in the IPv6 Routing Table: 31355 Average AS path length: 4.4 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 31055 Paths with bogon ASNs present in the IPv6 Routing Table: 309 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:14 /21:3 /22:7 /23:7 /24:30 /25:8 /26:16 /27:20 /28:200 /29:4373 /30:605 /31:304 /32:23206 /33:3887 /34:3569 /35:1355 /36:6958 /37:1046 /38:1716 /39:1511 /40:14651 /41:998 /42:3538 /43:1243 /44:17008 /45:2083 /46:4910 /47:5494 /48:87361 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 11172 5531 Alestra, S. de R.L. de C.V., MX 9808 4456 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 18403 4250 FPT-AS-AP FPT Telecom Company, VN 16509 3549 AMAZON-02, US 45609 2470 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 17622 2311 CNCGROUP-GZ China Unicom Guangzhou network, CN 7552 2205 VIETEL-AS-AP Viettel Group, VN 24547 1828 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 45271 1819 ICLNET-AS-AP Idea Cellular Limited, IN 28573 1802 Claro NXT Telecomunicacoes Ltda, BR 12479 1618 UNI2-AS, ES 17623 1447 CNCGROUP-SZ China Unicom Shenzen network, CN 38266 1407 VIL-AS-AP Vodafone Idea Ltd, IN 36183 1387 AKAMAI-AS, US 32098 1351 TRANSTELCO-INC, US 22773 1326 ASN-CXA-ALL-CCI-22773-RDC, US 13335 1300 CLOUDFLARENET, US 17072 1277 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 39891 1270 ALJAWWALSTC-AS, SA 62240 1223 CLOUVIDER Clouvider - Global ASN, GB End of report