Global IPv6 Routing Table Report 07:03 +10GMT 14 Apr, 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: 8369 Total ASNs present in the IPv6 Routing Table: 5082 Average AS path length: 4.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5011 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 /27:10 /28:31 /29:19 /30:15 /31:13 /32:3995 /33:95 /34:81 /35:103 /36:225 /37:9 /38:49 /39:22 /40:356 /41:11 /42:19 /43:30 /44:143 /45:15 /46:73 /47:40 /48:2884 /49:3 /50:1 /51:2 /52:1 /53:0 /54:0 /55:0 /56:6 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:77 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 231 UNASSIGNED 20940 98 AKAMAI-ASN1, NL 22394 54 CELLCO, US 17832 42 SIXNGIX Korea Internet Security Agency, KR 17451 39 BIZNET-AS-AP BIZNET NETWORKS, ID 12041 38 AS-AFILIAS1, US 35994 35 AKAMAI-AS, US 3758 34 SINGNET SingNet, SG 1237 32 KREONET-AS-KR KISTI, KR 33517 29 DYNDNS, US 12008 28 SECURITYSERVICES, 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 702 21 UUNET, US 12654 21 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Ce 13768 20 COGECO-PEER1, CA 21928 20 T-MOBILE-AS21928, US End of report