Global IPv6 Routing Table Report 07:10 +10GMT 27 Jul, 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: 22887 Number of IPv6 prefixes with a valid ROA: 8955 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 13932 Total ASNs present in the IPv6 Routing Table: 9779 Average AS path length: 4.4 Longest AS path: 17 Total Origin ASNs present in the IPv6 Routing Table: 9646 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 /24:16 /25:5 /26:15 /27:16 /28:65 /29:719 /30:92 /31:44 /32:6663 /33:229 /34:156 /35:194 /36:815 /37:61 /38:194 /39:62 /40:1108 /41:169 /42:130 /43:20 /44:816 /45:107 /46:115 /47:139 /48:8398 /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 448 CELLCO, US 3651 436 SPRINT-BB6, US 22773 311 ASN-CXA-ALL-CCI-22773-RDC, US 15133 293 EDGECAST, US 20940 276 AKAMAI-ASN1, NL 55430 228 STARHUB-NGNBN Starhub Ltd, SG 12041 226 AS-AFILIAS1, US 28573 191 Claro NXT Telecomunicacoes Ltda, BR 174 188 COGENT-174, US 198412 163 RAGE4-DNS-AS, GB 42 157 WOODYNET-1, US 12222 133 AKAMAI, US 20057 131 ATT-MOBILITY-LLC-AS20057, US 6461 124 ZAYO-6461, US 131222 123 UK-ALPHA, GB 35994 107 AKAMAI-AS, US 11351 99 TWC-11351-NORTHEAST, US 2906 94 AS-SSI, US 10091 82 STARHUB-CABLE StarHub Ltd, SG 11133 71 SORENSON-99, US End of report