Global IPv6 Routing Table Report 07:03 +10GMT 31 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: 7687 Total ASNs present in the IPv6 Routing Table: 4840 Average AS path length: 4.1 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 4773 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 /23:5 /24:7 /25:4 /26:8 /27:9 /28:25 /29:16 /30:14 /31:12 /32:3848 /33:89 /34:63 /35:88 /36:208 /37:6 /38:32 /39:13 /40:293 /41:10 /42:21 /43:27 /44:113 /45:13 /46:60 /47:40 /48:2560 /49:4 /50:1 /51:3 /52:1 /53:0 /54:0 /55:0 /56:5 /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 174 UNASSIGNED 20940 91 AKAMAI-ASN1, NL 17832 40 SIXNGIX Korea Internet Security Agency, KR 22394 40 CELLCO, US 12041 38 AS-AFILIAS1, US 17451 37 BIZNET-AS-AP BIZNET NETWORKS, ID 1237 33 KREONET-AS-KR KISTI, KR 42 28 WOODYNET-1, US 12008 28 SECURITYSERVICES, US 35994 28 AKAMAI-AS, US 33517 27 DYNDNS, US 2576 25 DOT-AS, US 6830 24 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 15395 23 RACKSPACE-LON, GB 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 9498 18 BBIL-AP BHARTI Airtel Ltd., IN 46281 18 WI-FIVE-BROADBAND, US End of report