Global IPv6 Routing Table Report 07:11 +10GMT 17 Nov, 2014 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: 19622 Number of IPv6 prefixes with a valid ROA: 12205 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 7417 Total ASNs present in the IPv6 Routing Table: 8797 Average AS path length: 4.6 Longest AS path: 23 Total Origin ASNs present in the IPv6 Routing Table: 8674 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 /27:20 /28:60 /29:518 /30:84 /31:57 /32:6110 /33:192 /34:132 /35:170 /36:742 /37:50 /38:165 /39:62 /40:1129 /41:106 /42:111 /43:14 /44:714 /45:77 /46:109 /47:141 /48:6691 /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 457 CELLCO, US 3651 383 SPRINT-BB6, US 40440 260 NRTC-, CA 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 220 AS-AFILIAS1, US 20940 200 AKAMAI-ASN1, NL 174 169 COGENT-174, US 15133 167 EDGECAST, US 22773 164 ASN-CXA-ALL-CCI-22773-RDC, US 6461 124 ZAYO-6461, US 12222 116 AKAMAI, US 42 115 WOODYNET-1, US 20057 100 ATT-MOBILITY-LLC-AS20057, US 35994 100 AKAMAI-AS, US 10091 94 STARHUB-CABLE StarHub Ltd, SG 2906 78 AS-SSI, US 11133 73 SORENSON-99, US 12008 69 SECURITYSERVICES, US 131222 65 UK-ALPHA, GB 17832 62 SIXNGIX Korea Internet Security Agency, KR End of report