Global IPv6 Routing Table Report 07:03 +10GMT 13 Jan, 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: 7529 Total ASNs present in the IPv6 Routing Table: 4783 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 4716 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:4 /21:3 /22:5 /23:4 /24:7 /25:4 /26:8 /27:10 /28:25 /29:16 /30:14 /31:12 /32:3798 /33:79 /34:63 /35:84 /36:203 /37:6 /38:33 /39:10 /40:278 /41:10 /42:24 /43:7 /44:111 /45:13 /46:59 /47:38 /48:2508 /49:3 /50:1 /51:3 /52:4 /53:0 /54:0 /55:0 /56:4 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:75 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 160 UNASSIGNED 20940 89 AKAMAI-ASN1, NL 22394 40 CELLCO, US 12041 38 AS-AFILIAS1, US 17832 38 SIXNGIX Korea Internet Security Agency, KR 17451 37 BIZNET-AS-AP BIZNET NETWORKS, ID 1237 32 KREONET-AS-KR KISTI, KR 42 28 WOODYNET-1, US 12008 28 SECURITYSERVICES, US 33517 27 DYNDNS, US 35994 27 AKAMAI-AS, US 2576 25 DOT-AS, US 6830 24 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 702 21 UUNET, US 12654 21 RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Ce 13768 20 COGECO-PEER1, CA 15557 19 LDCOMNET, FR 46281 19 WI-FIVE-BROADBAND, US 71 17 HP-INTERNET-AS, US 30688 17 FASTTRACK-NET-AS, US End of report