Global IPv6 Routing Table Report 07:07 +10GMT 06 Dec, 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: 15283 Total ASNs present in the IPv6 Routing Table: 7636 Average AS path length: 4.6 Longest AS path: 20 Total Origin ASNs present in the IPv6 Routing Table: 7525 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 /23:6 /24:11 /25:4 /26:11 /27:17 /28:50 /29:309 /30:51 /31:47 /32:5386 /33:135 /34:95 /35:141 /36:642 /37:37 /38:199 /39:53 /40:725 /41:41 /42:99 /43:5 /44:696 /45:68 /46:96 /47:95 /48:4739 /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 /64:7 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 350 CELLCO, US 12041 219 AS-AFILIAS1, US 17621 166 CNCGROUP-SH China Unicom Shanghai network, CN 20940 161 AKAMAI-ASN1, NL 42 108 WOODYNET-1, US 15133 102 EDGECAST, US 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 668 86 DNIC-AS-00668, US 12222 79 AKAMAI, US 35994 76 AKAMAI-AS, US 12008 74 SECURITYSERVICES, US 13188 72 TRIOLAN, UA 17832 55 SIXNGIX Korea Internet Security Agency, KR 55430 53 STARHUB-NGNBN Starhub Ltd, SG 21928 45 T-MOBILE-AS21928, US 4837 42 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 2906 39 AS-SSI, US 6830 37 LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, 9031 37 EDPNET, BE 17451 37 BIZNET-AS-AP BIZNET NETWORKS, ID End of report