Global IPv6 Routing Table Report 07:10 +10GMT 28 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: 16829 Number of IPv6 prefixes with a valid ROA: 16563 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 266 Total ASNs present in the IPv6 Routing Table: 8005 Average AS path length: 4.5 Longest AS path: 23 Total Origin ASNs present in the IPv6 Routing Table: 7884 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 /26:14 /27:17 /28:55 /29:375 /30:64 /31:53 /32:5610 /33:134 /34:116 /35:151 /36:710 /37:38 /38:198 /39:57 /40:765 /41:58 /42:105 /43:7 /44:862 /45:83 /46:103 /47:94 /48:5401 /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 356 CELLCO, US 12041 179 AS-AFILIAS1, US 20940 172 AKAMAI-ASN1, NL 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 141 COGENT-174, US 6461 120 ZAYO-6461, US 15133 109 EDGECAST, US 42 108 WOODYNET-1, US 55430 108 STARHUB-NGNBN Starhub Ltd, SG 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 12715 88 JAZZNET Global Spanish ISP, ES 12222 85 AKAMAI, US 35994 82 AKAMAI-AS, US 52962 78 Vipnet Baixada Telecom. e Informatica Ltda, BR 12008 74 SECURITYSERVICES, US 13188 72 TRIOLAN, UA 4837 65 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 17832 58 SIXNGIX Korea Internet Security Agency, KR 22773 58 ASN-CXA-ALL-CCI-22773-RDC, US 20057 49 ATT-MOBILITY-LLC-AS20057, US End of report