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 29 Apr, 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: 177832 Number of IPv6 prefixes with a valid ROA: 86489 Number of IPv6 prefixes with an invalid ROA: 1057 Number of IPv6 prefixes with no ROA: 90286 Total ASNs present in the IPv6 Routing Table: 31067 Average AS path length: 4.4 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 30766 Paths with bogon ASNs present in the IPv6 Routing Table: 60 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 /28:197 /29:4365 /30:592 /31:304 /32:23100 /33:3848 /34:3550 /35:1404 /36:6818 /37:1028 /38:1686 /39:1500 /40:14361 /41:966 /42:2589 /43:1148 /44:15500 /45:1790 /46:3370 /47:4086 /48:85522 /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 5317 Alestra, S. de R.L. de C.V., MX 9808 4355 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 16509 3405 AMAZON-02, US 45609 2436 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 17622 2315 CNCGROUP-GZ China Unicom Guangzhou network, CN 7552 2197 VIETEL-AS-AP Viettel Group, VN 28573 1866 Claro NXT Telecomunicacoes Ltda, BR 24547 1828 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 45271 1756 ICLNET-AS-AP Idea Cellular Limited, IN 12479 1621 UNI2-AS, ES 17623 1447 CNCGROUP-SZ China Unicom Shenzen network, CN 36183 1371 AKAMAI-AS, US 22773 1335 ASN-CXA-ALL-CCI-22773-RDC, US 32098 1332 TRANSTELCO-INC, US 39891 1327 ALJAWWALSTC-AS, SA 13335 1271 CLOUDFLARENET, US 17072 1249 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 62240 1223 CLOUVIDER Clouvider - Global ASN, GB 38266 1216 VIL-AS-AP Vodafone Idea Ltd, IN 56046 1132 CMNET-JIANGSU-AP China Mobile communications corporation, CN End of report