Global IPv6 Routing Table Report 07:12 +10GMT 30 Mar, 2015 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: 21349 Number of IPv6 prefixes with a valid ROA: 13112 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 8237 Total ASNs present in the IPv6 Routing Table: 9280 Average AS path length: 4.4 Longest AS path: 25 Total Origin ASNs present in the IPv6 Routing Table: 9155 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:2 /20:9 /21:3 /22:4 /23:4 /24:15 /25:5 /26:14 /27:16 /28:61 /29:622 /30:87 /31:63 /32:6412 /33:219 /34:140 /35:181 /36:760 /37:63 /38:185 /39:60 /40:1161 /41:149 /42:127 /43:17 /44:709 /45:91 /46:104 /47:120 /48:7573 /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 /64:8 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 433 CELLCO, US 3651 423 SPRINT-BB6, US 15133 277 EDGECAST, US 40440 261 NRTC-, CA 22773 237 ASN-CXA-ALL-CCI-22773-RDC, US 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 225 AS-AFILIAS1, US 20940 221 AKAMAI-ASN1, NL 174 179 COGENT-174, US 28573 173 Claro NXT Telecomunicacoes Ltda, BR 42 139 WOODYNET-1, US 12222 132 AKAMAI, US 6461 124 ZAYO-6461, US 20057 122 ATT-MOBILITY-LLC-AS20057, US 131222 122 UK-ALPHA, GB 30036 121 MEDIACOM-ENTERPRISE-BUSINESS, US 35994 98 AKAMAI-AS, US 2906 84 AS-SSI, US 11133 73 SORENSON-99, US 12008 69 SECURITYSERVICES, US End of report