Global IPv6 Routing Table Report 07:05 +10GMT 17 Mar, 2013 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: 12001 Total ASNs present in the IPv6 Routing Table: 6740 Average AS path length: 4.5 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 6629 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:7 /21:3 /22:5 /23:5 /24:9 /25:4 /26:11 /27:16 /28:44 /29:141 /30:30 /31:24 /32:4879 /33:108 /34:88 /35:131 /36:414 /37:18 /38:86 /39:48 /40:522 /41:24 /42:67 /43:43 /44:393 /45:28 /46:84 /47:86 /48:4669 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:9 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 281 CELLCO, US 20940 122 AKAMAI-ASN1, NL 15133 91 EDGECAST, US 17832 62 SIXNGIX Korea Internet Security Agency, KR 12222 59 AKAMAI, US 12008 52 SECURITYSERVICES, US 12041 50 AS-AFILIAS1, US 35994 49 AKAMAI-AS, US 9031 38 EDPNET, BE 17451 38 BIZNET-AS-AP BIZNET NETWORKS, ID 1237 36 KREONET-AS-KR KISTI, KR 5580 35 GTT-ASIA, NL 15395 33 RACKSPACE-LON, GB 42 31 WOODYNET-1, US 109 30 CISCOSYSTEMS, US 13335 29 CLOUDFLARENET, US 51964 29 ORANGE-BUSINESS-SERVICES-IPSN-ASN, US 2906 28 AS-SSI, US 6830 28 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 47524 28 TURKSAT-AS, TR End of report