Global IPv6 Routing Table Report 07:12 +10GMT 21 Jul, 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: 23037 Number of IPv6 prefixes with a valid ROA: 6024 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 17013 Total ASNs present in the IPv6 Routing Table: 9905 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 9769 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 /24:18 /25:5 /26:15 /27:16 /28:66 /29:729 /30:98 /31:61 /32:6767 /33:241 /34:162 /35:202 /36:850 /37:63 /38:192 /39:61 /40:1109 /41:166 /42:138 /43:16 /44:822 /45:107 /46:115 /47:143 /48:8410 /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 441 CELLCO, US 3651 432 SPRINT-BB6, US 22773 309 ASN-CXA-ALL-CCI-22773-RDC, US 15133 294 EDGECAST, US 20940 275 AKAMAI-ASN1, NL 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 226 AS-AFILIAS1, US 174 187 COGENT-174, US 28573 184 Claro NXT Telecomunicacoes Ltda, BR 42 158 WOODYNET-1, US 12222 133 AKAMAI, US 20057 125 ATT-MOBILITY-LLC-AS20057, US 6461 124 ZAYO-6461, US 131222 123 UK-ALPHA, GB 35994 105 AKAMAI-AS, US 11351 96 TWC-11351-NORTHEAST, US 2906 93 AS-SSI, US 10091 80 STARHUB-CABLE StarHub Ltd, SG 11133 71 SORENSON-99, US 17451 68 BIZNET-AS-AP BIZNET NETWORKS, ID End of report