Global IPv6 Routing Table Report 07:07 +10GMT 12 Jan, 2015 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: 20152 Number of IPv6 prefixes with a valid ROA: 12220 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 7932 Total ASNs present in the IPv6 Routing Table: 8973 Average AS path length: 4.3 Longest AS path: 23 Total Origin ASNs present in the IPv6 Routing Table: 8844 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:9 /21:3 /22:4 /23:4 /24:14 /25:5 /26:14 /27:19 /28:58 /29:551 /30:83 /31:57 /32:6239 /33:202 /34:130 /35:182 /36:740 /37:50 /38:177 /39:62 /40:1102 /41:113 /42:116 /43:16 /44:737 /45:88 /46:98 /47:141 /48:6984 /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 /64:7 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 478 CELLCO, US 3651 389 SPRINT-BB6, US 40440 263 NRTC-, CA 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 221 AS-AFILIAS1, US 20940 202 AKAMAI-ASN1, NL 22773 202 ASN-CXA-ALL-CCI-22773-RDC, US 174 177 COGENT-174, US 15133 171 EDGECAST, US 42 132 WOODYNET-1, US 12222 130 AKAMAI, US 6461 124 ZAYO-6461, US 20057 122 ATT-MOBILITY-LLC-AS20057, US 35994 99 AKAMAI-AS, US 131222 91 UK-ALPHA, GB 2906 81 AS-SSI, US 11133 73 SORENSON-99, US 12008 70 SECURITYSERVICES, US 198412 64 RAGE4-DNS-AS, GB 17832 63 SIXNGIX Korea Internet Security Agency, KR End of report