Global IPv6 Routing Table Report 07:03 +10GMT 03 Mar, 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: 7984 Total ASNs present in the IPv6 Routing Table: 4937 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 4870 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 /28:29 /29:16 /30:13 /31:12 /32:3906 /33:91 /34:75 /35:95 /36:216 /37:7 /38:34 /39:16 /40:321 /41:11 /42:22 /43:28 /44:126 /45:11 /46:63 /47:40 /48:2713 /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 /64:70 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 23456 216 UNASSIGNED 20940 96 AKAMAI-ASN1, NL 22394 45 CELLCO, US 17832 41 SIXNGIX Korea Internet Security Agency, KR 12041 37 AS-AFILIAS1, US 17451 37 BIZNET-AS-AP BIZNET NETWORKS, ID 1237 33 KREONET-AS-KR KISTI, KR 35994 32 AKAMAI-AS, US 42 28 WOODYNET-1, US 12008 28 SECURITYSERVICES, US 33517 27 DYNDNS, US 2576 25 DOT-AS, US 15395 25 RACKSPACE-LON, GB 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 9498 19 BBIL-AP BHARTI Airtel Ltd., IN 15557 19 LDCOMNET, FR 36167 19 NETRIPLEX01, US End of report