Global IPv6 Routing Table Report 07:07 +10GMT 03 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: 20116 Number of IPv6 prefixes with a valid ROA: 12223 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 7893 Total ASNs present in the IPv6 Routing Table: 8969 Average AS path length: 4.2 Longest AS path: 23 Total Origin ASNs present in the IPv6 Routing Table: 8840 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:7 /21:3 /22:4 /23:4 /24:14 /25:5 /26:14 /27:19 /28:60 /29:552 /30:83 /31:57 /32:6225 /33:203 /34:131 /35:181 /36:735 /37:48 /38:168 /39:62 /40:1109 /41:113 /42:115 /43:16 /44:730 /45:89 /46:93 /47:141 /48:6965 /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 476 CELLCO, US 3651 389 SPRINT-BB6, US 40440 263 NRTC-, CA 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 220 AS-AFILIAS1, US 20940 201 AKAMAI-ASN1, NL 22773 181 ASN-CXA-ALL-CCI-22773-RDC, US 174 172 COGENT-174, US 15133 169 EDGECAST, US 42 132 WOODYNET-1, US 12222 130 AKAMAI, US 6461 124 ZAYO-6461, US 20057 122 ATT-MOBILITY-LLC-AS20057, US 35994 100 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