Global IPv6 Routing Table Report 07:11 +10GMT 24 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: 16820 Number of IPv6 prefixes with a valid ROA: 16601 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 219 Total ASNs present in the IPv6 Routing Table: 7974 Average AS path length: 4.5 Longest AS path: 23 Total Origin ASNs present in the IPv6 Routing Table: 7852 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 /23:4 /24:12 /25:4 /26:12 /27:17 /28:55 /29:366 /30:60 /31:53 /32:5592 /33:137 /34:118 /35:150 /36:706 /37:37 /38:197 /39:57 /40:766 /41:52 /42:105 /43:6 /44:856 /45:84 /46:100 /47:94 /48:5441 /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 356 CELLCO, US 12041 179 AS-AFILIAS1, US 20940 172 AKAMAI-ASN1, NL 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 142 COGENT-174, US 6461 120 ZAYO-6461, US 55430 110 STARHUB-NGNBN Starhub Ltd, SG 42 108 WOODYNET-1, US 15133 108 EDGECAST, US 10091 100 STARHUB-CABLE StarHub Ltd, SG 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 12715 84 JAZZNET Global Spanish ISP, ES 35994 84 AKAMAI-AS, US 12222 79 AKAMAI, US 4837 78 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 52962 78 Vipnet Baixada Telecom. e Informatica Ltda, BR 12008 75 SECURITYSERVICES, US 13188 72 TRIOLAN, UA 17832 58 SIXNGIX Korea Internet Security Agency, KR 22773 56 ASN-CXA-ALL-CCI-22773-RDC, US End of report