Global IPv6 R&E Routing Table Report 12:27 GMT 22 Mar, 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: 109881 Total ASNs present in the IPv6 Routing Table: 21917 Average AS path length: 4.7 Longest AS path: 31 Total Origin ASNs present in the IPv6 Routing Table: 21663 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:8 /23:7 /24:29 /25:8 /26:15 /27:20 /28:115 /29:3542 /30:526 /31:194 /32:16117 /33:2355 /34:2016 /35:897 /36:4366 /37:659 /38:1237 /39:411 /40:7464 /41:678 /42:2451 /43:644 /44:8539 /45:755 /46:2361 /47:1923 /48:52476 /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 /64:40 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7552 2186 VIETEL-AS-AP Viettel Group, VN 45609 2119 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 17622 2112 CNCGROUP-GZ China Unicom Guangzhou network, CN 11172 1986 Alestra, S. de R.L. de C.V., MX 16509 1516 AMAZON-02, US 12479 1484 UNI2-AS, ES 45271 1376 ICLNET-AS-AP Idea Cellular Limited, IN 22773 1231 ASN-CXA-ALL-CCI-22773-RDC, US 28573 1228 Claro NXT Telecomunicacoes Ltda, BR 56046 1059 CMNET-JIANGSU-AP China Mobile communications corporation, CN 17623 922 CNCGROUP-SZ China Unicom Shenzen network, CN 13335 841 CLOUDFLARENET, US 9808 830 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 4808 823 CHINA169-BJ China Unicom Beijing Province Network, CN 32098 818 TRANSTELCO-INC, US 38266 802 VIL-AS-AP Vodafone Idea Ltd, IN 39891 790 ALJAWWALSTC-AS, SA 20940 689 AKAMAI-ASN1, NL 62240 676 CLOUVIDER Clouvider - Global ASN, GB 33363 641 BHN-33363, US End of report