Global IPv6 Routing Table Report 07:07 +10GMT 03 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: 16778 Number of IPv6 prefixes with a valid ROA: 16478 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 300 Total ASNs present in the IPv6 Routing Table: 7999 Average AS path length: 4.3 Longest AS path: 24 Total Origin ASNs present in the IPv6 Routing Table: 7874 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 /30:65 /31:53 /32:5602 /33:136 /34:123 /35:150 /36:718 /37:37 /38:199 /39:57 /40:749 /41:58 /42:107 /43:9 /44:860 /45:84 /46:104 /47:94 /48:5382 /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 355 CELLCO, US 12041 179 AS-AFILIAS1, US 20940 172 AKAMAI-ASN1, NL 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 147 COGENT-174, US 6461 119 ZAYO-6461, US 15133 109 EDGECAST, US 55430 108 STARHUB-NGNBN Starhub Ltd, SG 42 107 WOODYNET-1, US 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 12715 88 JAZZNET Global Spanish ISP, ES 12222 85 AKAMAI, US 35994 84 AKAMAI-AS, US 52962 78 Vipnet Baixada Telecom. e Informatica Ltda, BR 12008 74 SECURITYSERVICES, US 13188 72 TRIOLAN, UA 4837 68 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 22773 62 ASN-CXA-ALL-CCI-22773-RDC, US 17832 58 SIXNGIX Korea Internet Security Agency, KR 10091 55 STARHUB-CABLE StarHub Ltd, SG End of report