Global IPv6 Routing Table Report 07:07 +10GMT 30 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: 17681 Number of IPv6 prefixes with a valid ROA: 16916 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 765 Total ASNs present in the IPv6 Routing Table: 8109 Average AS path length: 4.4 Longest AS path: 17 Total Origin ASNs present in the IPv6 Routing Table: 7980 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 /24:11 /25:4 /26:14 /27:17 /28:55 /29:385 /30:67 /31:52 /32:5687 /33:140 /34:117 /35:152 /36:753 /37:47 /38:201 /39:58 /40:738 /41:61 /42:111 /43:11 /44:988 /45:89 /46:104 /47:96 /48:6019 /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 4837 443 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 22394 362 CELLCO, US 55430 255 STARHUB-NGNBN Starhub Ltd, SG 12041 213 AS-AFILIAS1, US 20940 176 AKAMAI-ASN1, NL 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 151 COGENT-174, US 6461 122 ZAYO-6461, US 17622 117 CNCGROUP-GZ China Unicom Guangzhou network, CN 15133 114 EDGECAST, US 42 108 WOODYNET-1, US 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 12222 90 AKAMAI, US 12715 88 JAZZNET Global Spanish ISP, ES 35994 84 AKAMAI-AS, US 13188 72 TRIOLAN, UA 12008 71 SECURITYSERVICES, US 22773 69 ASN-CXA-ALL-CCI-22773-RDC, US 3651 65 SPRINT-BB6, US 17623 61 CNCGROUP-SZ China Unicom Shenzen network, CN End of report