Global IPv6 Routing Table Report 07:10 +10GMT 24 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: 17222 Number of IPv6 prefixes with a valid ROA: 16509 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 713 Total ASNs present in the IPv6 Routing Table: 8078 Average AS path length: 4.3 Longest AS path: 17 Total Origin ASNs present in the IPv6 Routing Table: 7953 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 /29:382 /30:69 /31:52 /32:5670 /33:141 /34:118 /35:152 /36:743 /37:47 /38:202 /39:58 /40:749 /41:60 /42:108 /43:10 /44:928 /45:86 /46:103 /47:97 /48:5648 /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 362 CELLCO, US 55430 255 STARHUB-NGNBN Starhub Ltd, SG 12041 214 AS-AFILIAS1, US 20940 177 AKAMAI-ASN1, NL 17621 163 CNCGROUP-SH China Unicom Shanghai network, CN 174 152 COGENT-174, US 6461 120 ZAYO-6461, US 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 17622 81 CNCGROUP-GZ China Unicom Guangzhou network, CN 4837 72 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 12008 72 SECURITYSERVICES, US 13188 72 TRIOLAN, UA 22773 66 ASN-CXA-ALL-CCI-22773-RDC, US 3651 59 SPRINT-BB6, US 17832 58 SIXNGIX Korea Internet Security Agency, KR End of report