Global IPv6 Routing Table Report 07:03 +10GMT 14 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: 8736 Total ASNs present in the IPv6 Routing Table: 5185 Average AS path length: 4.5 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5109 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 /27:13 /28:33 /29:19 /30:15 /31:12 /32:4077 /33:97 /34:84 /35:101 /36:266 /37:6 /38:80 /39:22 /40:369 /41:13 /42:19 /43:34 /44:153 /45:16 /46:75 /47:50 /48:3054 /49:3 /50:0 /51:2 /52:1 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:76 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 256 UNASSIGNED 20940 101 AKAMAI-ASN1, NL 22394 67 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 37 AKAMAI-AS, 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 6830 26 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 2576 25 DOT-AS, US 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 End of report