Global IPv6 Routing Table Report 07:03 +10GMT 04 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: 8622 Total ASNs present in the IPv6 Routing Table: 5148 Average AS path length: 4.5 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5074 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:5 /21:3 /22:5 /23:5 /24:7 /25:4 /26:9 /27:11 /28:31 /29:19 /30:15 /31:13 /32:4051 /33:100 /34:87 /35:112 /36:249 /37:7 /38:50 /39:22 /40:362 /41:12 /42:18 /43:34 /44:150 /45:16 /46:75 /47:47 /48:3017 /49:3 /50:1 /51:2 /52:1 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:71 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 251 UNASSIGNED 20940 102 AKAMAI-ASN1, NL 22394 64 CELLCO, US 17832 44 SIXNGIX Korea Internet Security Agency, KR 17451 39 BIZNET-AS-AP BIZNET NETWORKS, ID 35994 39 AKAMAI-AS, US 12041 38 AS-AFILIAS1, US 3758 34 SINGNET SingNet, SG 1237 32 KREONET-AS-KR KISTI, KR 12008 32 SECURITYSERVICES, US 33517 29 DYNDNS, US 15395 27 RACKSPACE-LON, GB 42 26 WOODYNET-1, US 2576 25 DOT-AS, US 6830 25 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 9829 24 BSNL-NIB National Internet Backbone, IN 21928 22 T-MOBILE-AS21928, US 702 21 UUNET, US 12654 21 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Ce 13768 20 COGECO-PEER1, CA End of report