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 22 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: 177707 Number of IPv6 prefixes with a valid ROA: 86157 Number of IPv6 prefixes with an invalid ROA: 1041 Number of IPv6 prefixes with no ROA: 90509 Total ASNs present in the IPv6 Routing Table: 30972 Average AS path length: 4.4 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 30663 Paths with bogon ASNs present in the IPv6 Routing Table: 63 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 /29:4345 /30:593 /31:304 /32:23060 /33:3852 /34:3542 /35:1411 /36:6755 /37:1022 /38:1688 /39:1493 /40:14339 /41:979 /42:2641 /43:1159 /44:15472 /45:1786 /46:3300 /47:4004 /48:85657 /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 5265 Alestra, S. de R.L. de C.V., MX 9808 4338 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 16509 3396 AMAZON-02, US 45609 2426 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 1879 Claro NXT Telecomunicacoes Ltda, BR 24547 1828 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 45271 1748 ICLNET-AS-AP Idea Cellular Limited, IN 12479 1622 UNI2-AS, ES 17623 1447 CNCGROUP-SZ China Unicom Shenzen network, CN 36183 1372 AKAMAI-AS, US 22773 1343 ASN-CXA-ALL-CCI-22773-RDC, US 39891 1327 ALJAWWALSTC-AS, SA 32098 1313 TRANSTELCO-INC, US 17072 1247 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1245 VODAFONE-IN Vodafone India Ltd., IN 62240 1222 CLOUVIDER Clouvider - Global ASN, GB 13335 1200 CLOUDFLARENET, US 56046 1132 CMNET-JIANGSU-AP China Mobile communications corporation, CN End of report