Global IPv6 Routing Table Report 07:03 +10GMT 23 May, 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: 8872 Total ASNs present in the IPv6 Routing Table: 5211 Average AS path length: 4.6 Longest AS path: 40 Total Origin ASNs present in the IPv6 Routing Table: 5135 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 /28:34 /29:19 /30:14 /31:13 /32:4098 /33:98 /34:83 /35:105 /36:280 /37:6 /38:81 /39:22 /40:381 /41:13 /42:19 /43:35 /44:162 /45:15 /46:77 /47:54 /48:3120 /49:3 /50:0 /51:2 /52:1 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:0 /61:1 /62:0 /63:0 /64:76 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 261 UNASSIGNED 20940 98 AKAMAI-ASN1, NL 22394 74 CELLCO, US 17832 47 SIXNGIX Korea Internet Security Agency, KR 17451 39 BIZNET-AS-AP BIZNET NETWORKS, ID 9031 38 EDPNET, BE 12041 38 AS-AFILIAS1, US 35994 38 AKAMAI-AS, US 15133 37 EDGECAST, US 3758 35 SINGNET SingNet, SG 1237 32 KREONET-AS-KR KISTI, KR 12008 32 SECURITYSERVICES, US 33517 29 DYNDNS, US 42 27 WOODYNET-1, US 15395 27 RACKSPACE-LON, GB 6830 26 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 2576 25 DOT-AS, US 9829 25 BSNL-NIB National Internet Backbone, IN 40009 23 BITGRAVITY, US 12654 22 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Ce End of report