Global IPv6 Routing Table Report 07:08 +10GMT 23 Feb, 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: 20257 Number of IPv6 prefixes with a valid ROA: 12324 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 7933 Total ASNs present in the IPv6 Routing Table: 9022 Average AS path length: 4.3 Longest AS path: 23 Total Origin ASNs present in the IPv6 Routing Table: 8890 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 /29:555 /30:83 /31:58 /32:6261 /33:203 /34:126 /35:182 /36:726 /37:50 /38:179 /39:62 /40:1114 /41:112 /42:116 /43:16 /44:738 /45:89 /46:99 /47:142 /48:7040 /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 393 SPRINT-BB6, US 40440 263 NRTC-, CA 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 224 AS-AFILIAS1, US 20940 208 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 132 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 69 SECURITYSERVICES, US 198412 64 RAGE4-DNS-AS, GB 17832 63 SIXNGIX Korea Internet Security Agency, KR End of report