Global IPv6 Routing Table Report 07:08 +10GMT 10 Mar, 2014 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: 16344 Number of IPv6 prefixes with a valid ROA: 16106 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 238 Total ASNs present in the IPv6 Routing Table: 7913 Average AS path length: 4.5 Longest AS path: 24 Total Origin ASNs present in the IPv6 Routing Table: 7795 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 /26:12 /27:17 /28:53 /29:361 /30:58 /31:53 /32:5556 /33:140 /34:118 /35:154 /36:718 /37:37 /38:193 /39:58 /40:724 /41:51 /42:105 /43:6 /44:826 /45:68 /46:99 /47:95 /48:5234 /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 /64:8 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 350 CELLCO, US 12041 176 AS-AFILIAS1, US 20940 168 AKAMAI-ASN1, NL 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 141 COGENT-174, US 6461 118 ZAYO-6461, US 42 108 WOODYNET-1, US 55430 108 STARHUB-NGNBN Starhub Ltd, SG 15133 107 EDGECAST, US 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 12715 84 JAZZNET Global Spanish ISP, ES 35994 81 AKAMAI-AS, US 12008 74 SECURITYSERVICES, US 12222 74 AKAMAI, US 13188 72 TRIOLAN, UA 4837 64 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 17832 57 SIXNGIX Korea Internet Security Agency, KR 7633 56 SOFTNET-AS-AP Software Technology Parks of India - Bangalore 21928 47 T-MOBILE-AS21928, US 17451 42 BIZNET-AS-AP BIZNET NETWORKS, ID End of report