Global IPv6 Routing Table Report 07:11 +10GMT 04 Feb, 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: 10465 Number of IPv6 prefixes with a valid ROA: 10107 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 358 Total ASNs present in the IPv6 Routing Table: 4960 Average AS path length: 4.5 Longest AS path: 24 Total Origin ASNs present in the IPv6 Routing Table: 4675 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:5 /21:2 /22:3 /23:3 /24:8 /25:0 /26:3 /27:6 /28:31 /29:55 /30:16 /31:16 /32:2520 /33:60 /34:65 /35:123 /36:492 /37:33 /38:101 /39:55 /40:597 /41:42 /42:26 /43:5 /44:703 /45:70 /46:84 /47:75 /48:4029 /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 /64:9 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 22394 350 CELLCO, US 17621 169 CNCGROUP-SH China Unicom Shanghai network, CN 55430 108 STARHUB-NGNBN Starhub Ltd, SG 20940 106 AKAMAI-ASN1, NL 15133 105 EDGECAST, US 174 103 COGENT-174, US 4808 97 CHINA169-BJ China Unicom Beijing Province Network, CN 35994 79 AKAMAI-AS, US 12008 75 SECURITYSERVICES, US 12222 74 AKAMAI, US 4837 61 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN 17832 54 SIXNGIX Korea Internet Security Agency, KR 42 51 WOODYNET-1, US 21928 47 T-MOBILE-AS21928, US 668 42 DNIC-AS-00668, US 12041 42 AS-AFILIAS1, US 20057 40 ATT-MOBILITY-LLC-AS20057, US 17622 39 CNCGROUP-GZ China Unicom Guangzhou network, CN 17451 37 BIZNET-AS-AP BIZNET NETWORKS, ID 1237 36 KREONET-AS-KR KISTI, KR End of report