Global IPv6 Routing Table Report 07:03 +10GMT 24 Jul, 2012 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: 9710 Total ASNs present in the IPv6 Routing Table: 5529 Average AS path length: 4.7 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5442 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:6 /21:3 /22:5 /23:5 /24:8 /25:4 /26:9 /27:16 /28:43 /29:32 /30:16 /31:16 /32:4309 /33:97 /34:90 /35:100 /36:324 /37:12 /38:71 /39:26 /40:418 /41:16 /42:50 /43:31 /44:207 /45:21 /46:77 /47:67 /48:3547 /49:6 /50:1 /51:2 /52:1 /53:0 /54:0 /55:0 /56:3 /57:0 /58:0 /59:0 /60:0 /61:2 /62:1 /63:1 /64:63 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 305 UNASSIGNED 22394 117 CELLCO, US 20940 110 AKAMAI-ASN1, NL 15133 81 EDGECAST, US 17832 51 SIXNGIX Korea Internet Security Agency, KR 12041 50 AS-AFILIAS1, US 35994 44 AKAMAI-AS, US 137 41 ASGARR Consortium GARR, IT 17451 39 BIZNET-AS-AP BIZNET NETWORKS, ID 9031 38 EDPNET, BE 1237 32 KREONET-AS-KR KISTI, KR 12008 31 SECURITYSERVICES, US 33517 28 DYNDNS, US 42 27 WOODYNET-1, US 9829 27 BSNL-NIB National Internet Backbone, IN 15395 27 RACKSPACE-LON, GB 2576 25 DOT-AS, US 6830 25 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 40009 24 BITGRAVITY, US 12654 22 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Ce End of report