Global IPv6 Routing Table Report 07:16 +10GMT 18 Jun, 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: 22048 Number of IPv6 prefixes with a valid ROA: 20409 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 1639 Total ASNs present in the IPv6 Routing Table: 9645 Average AS path length: 4.5 Longest AS path: 21 Total Origin ASNs present in the IPv6 Routing Table: 9512 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:8 /21:3 /22:4 /23:4 /24:15 /25:5 /26:14 /27:16 /28:64 /29:692 /30:89 /31:44 /32:6593 /33:227 /34:152 /35:186 /36:808 /37:61 /38:189 /39:62 /40:1062 /41:165 /42:124 /43:17 /44:767 /45:97 /46:108 /47:134 /48:7868 /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 431 SPRINT-BB6, US 22394 426 CELLCO, US 22773 308 ASN-CXA-ALL-CCI-22773-RDC, US 15133 278 EDGECAST, US 20940 255 AKAMAI-ASN1, NL 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 227 AS-AFILIAS1, US 174 184 COGENT-174, US 42 156 WOODYNET-1, US 12222 133 AKAMAI, US 6461 125 ZAYO-6461, US 20057 125 ATT-MOBILITY-LLC-AS20057, US 28573 123 Claro NXT Telecomunicacoes Ltda, BR 131222 123 UK-ALPHA, GB 35994 103 AKAMAI-AS, US 2906 88 AS-SSI, US 11133 71 SORENSON-99, US 17451 68 BIZNET-AS-AP BIZNET NETWORKS, ID 12008 66 SECURITYSERVICES, US 17832 64 SIXNGIX Korea Internet Security Agency, KR End of report