Global IPv6 R&E Routing Table Report 23:01 GMT Sat 28 Aug, 2021 IPv6 BGP Table (Global) as seen at BT London. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/London/ Analysis Summary ---------------- BGP routing table entries examined: 131447 Total ASNs present in the IPv6 Routing Table: 27234 Average AS path length: 4.7 Longest AS path: 27 Total Origin ASNs present in the IPv6 Routing Table: 26949 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:14 /21:3 /22:7 /23:7 /24:27 /25:8 /26:15 /27:20 /28:120 /29:3749 /30:510 /31:201 /32:20982 /33:2725 /34:2435 /35:941 /36:4914 /37:873 /38:1572 /39:928 /40:9481 /41:710 /42:2833 /43:765 /44:11978 /45:1106 /46:2497 /47:2197 /48:59819 /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 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 11172 3185 Alestra, S. de R.L. de C.V., MX 17622 2466 CNCGROUP-GZ China Unicom Guangzhou network, CN 45609 2156 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 7552 2002 VIETEL-AS-AP Viettel Group, VN 16509 1696 AMAZON-02, US 12479 1579 UNI2-AS, ES 24547 1487 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 45271 1478 ICLNET-AS-AP Idea Cellular Limited, IN 17623 1448 CNCGROUP-SZ China Unicom Shenzen network, CN 9808 1379 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 22773 1281 ASN-CXA-ALL-CCI-22773-RDC, US 28573 1252 Claro NXT Telecomunicacoes Ltda, BR 36183 1139 AKAMAI-AS, US 56046 1061 CMNET-JIANGSU-AP China Mobile communications corporation, CN 56044 966 CMNET-AS-LIAONING China Mobile communications corporation, C 32098 927 TRANSTELCO-INC, US 4808 896 CHINA169-BJ China Unicom Beijing Province Network, CN 18403 891 FPT-AS-AP FPT Telecom Company, VN 13335 859 CLOUDFLARENET, US 38266 859 VIL-AS-AP Vodafone Idea Ltd, IN End of report