Global IPv6 R&E Routing Table Report 23:03 GMT Mon 06 Dec, 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: 139549 Number of IPv6 prefixes with a valid ROA: 53115 Number of IPv6 prefixes with an invalid ROA: 1111 Number of IPv6 prefixes with no ROA: 85323 Total ASNs present in the IPv6 Routing Table: 27370 Average AS path length: 5.3 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 27059 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 /24:28 /25:8 /26:15 /27:21 /28:119 /29:3881 /30:519 /31:207 /32:20988 /33:2459 /34:2118 /35:833 /36:4945 /37:888 /38:1534 /39:958 /40:9527 /41:711 /42:3066 /43:2700 /44:11335 /45:1141 /46:2559 /47:2276 /48:66679 /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 53356 4175 FREE RANGE CLOUD, CA 11172 3496 Alestra, S. de R.L. de C.V., MX 36492 2565 GOOGLEWIFI, US 17622 2425 CNCGROUP-GZ China Unicom Guangzhou network, CN 45609 2265 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 7552 2008 VIETEL-AS-AP Viettel Group, VN 16509 1880 AMAZON-02, US 12479 1601 UNI2-AS, ES 45271 1560 ICLNET-AS-AP Idea Cellular Limited, IN 24547 1501 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 17623 1431 CNCGROUP-SZ China Unicom Shenzen network, CN 9808 1406 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 28573 1306 Claro NXT Telecomunicacoes Ltda, BR 22773 1265 ASN-CXA-ALL-CCI-22773-RDC, US 36183 1257 AKAMAI-AS, US 56046 1057 CMNET-JIANGSU-AP China Mobile communications corporation, CN 32098 1020 TRANSTELCO-INC, US 62240 1000 CLOUVIDER Clouvider - Global ASN, GB 56044 966 CMNET-AS-LIAONING China Mobile communications corporation, C 38266 947 VIL-AS-AP Vodafone Idea Ltd, IN End of report