Global IPv6 Routing Table Report 07:03 +10GMT 03 Jun, 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: 9096 Total ASNs present in the IPv6 Routing Table: 5300 Average AS path length: 4.2 Longest AS path: 14 Total Origin ASNs present in the IPv6 Routing Table: 5215 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 /24:7 /25:4 /26:9 /27:13 /28:37 /29:18 /30:15 /31:13 /32:4156 /33:100 /34:83 /35:108 /36:303 /37:9 /38:81 /39:23 /40:395 /41:13 /42:37 /43:35 /44:169 /45:16 /46:75 /47:57 /48:3223 /49:3 /50:0 /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 /64:61 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 275 UNASSIGNED 20940 102 AKAMAI-ASN1, NL 22394 75 CELLCO, US 17832 48 SIXNGIX Korea Internet Security Agency, KR 17451 39 BIZNET-AS-AP BIZNET NETWORKS, ID 9031 38 EDPNET, BE 12041 38 AS-AFILIAS1, US 15133 37 EDGECAST, US 35994 37 AKAMAI-AS, US 1237 33 KREONET-AS-KR KISTI, KR 12008 33 SECURITYSERVICES, US 33517 29 DYNDNS, US 42 27 WOODYNET-1, US 15395 27 RACKSPACE-LON, GB 2576 25 DOT-AS, US 6830 25 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 9829 25 BSNL-NIB National Internet Backbone, IN 3758 23 SINGNET SingNet, SG 40009 23 BITGRAVITY, US 12654 22 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Ce End of report