Global IPv6 Routing Table Report 07:12 +10GMT 22 Apr, 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: 21158 Number of IPv6 prefixes with a valid ROA: 13258 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 7900 Total ASNs present in the IPv6 Routing Table: 9259 Average AS path length: 4.4 Longest AS path: 24 Total Origin ASNs present in the IPv6 Routing Table: 9133 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 /22:2 /23:4 /24:15 /25:5 /26:14 /27:16 /28:61 /29:635 /30:88 /31:44 /32:6350 /33:221 /34:146 /35:177 /36:772 /37:63 /38:187 /39:60 /40:1201 /41:151 /42:128 /43:17 /44:668 /45:93 /46:97 /47:121 /48:7454 /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 /64:8 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 3651 419 SPRINT-BB6, US 22394 389 CELLCO, US 40440 261 NRTC-, CA 15133 241 EDGECAST, US 22773 238 ASN-CXA-ALL-CCI-22773-RDC, US 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 226 AS-AFILIAS1, US 20940 217 AKAMAI-ASN1, NL 28573 196 Claro NXT Telecomunicacoes Ltda, BR 174 181 COGENT-174, US 42 140 WOODYNET-1, US 12222 131 AKAMAI, US 6461 124 ZAYO-6461, US 131222 123 UK-ALPHA, GB 20057 122 ATT-MOBILITY-LLC-AS20057, US 30036 122 MEDIACOM-ENTERPRISE-BUSINESS, US 2906 83 AS-SSI, US 35994 80 AKAMAI-AS, US 11133 72 SORENSON-99, US 17451 64 BIZNET-AS-AP BIZNET NETWORKS, ID End of report