Global IPv6 Routing Table Report 07:08 +10GMT 16 Apr, 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: 17103 Number of IPv6 prefixes with a valid ROA: 16332 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 771 Total ASNs present in the IPv6 Routing Table: 8066 Average AS path length: 4.4 Longest AS path: 17 Total Origin ASNs present in the IPv6 Routing Table: 7943 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 /22:4 /23:4 /24:12 /25:4 /26:14 /27:17 /28:55 /29:381 /30:66 /31:52 /32:5654 /33:140 /34:114 /35:151 /36:739 /37:45 /38:208 /39:58 /40:747 /41:60 /42:108 /43:10 /44:817 /45:86 /46:103 /47:96 /48:5605 /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 360 CELLCO, US 55430 255 STARHUB-NGNBN Starhub Ltd, SG 20940 176 AKAMAI-ASN1, NL 12041 174 AS-AFILIAS1, US 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 150 COGENT-174, US 6461 120 ZAYO-6461, US 15133 109 EDGECAST, US 42 108 WOODYNET-1, US 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 12222 90 AKAMAI, US 35994 84 AKAMAI-AS, US 52962 78 Vipnet Baixada Telecom. e Informatica Ltda, BR 12008 75 SECURITYSERVICES, US 17622 73 CNCGROUP-GZ China Unicom Guangzhou network, CN 4837 72 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 13188 72 TRIOLAN, UA 22773 62 ASN-CXA-ALL-CCI-22773-RDC, US 17832 56 SIXNGIX Korea Internet Security Agency, KR 3651 55 SPRINT-BB6, US End of report