Global IPv6 Routing Table Report   07:08 +10GMT 04 Aug, 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:                               18341
    Number of IPv6 prefixes with a valid ROA:                     18304
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                             37
Total ASNs present in the IPv6 Routing Table:                      8470
    Average AS path length:                                         4.3
    Longest AS path:                                                 25
Total Origin ASNs present in the IPv6 Routing Table:               8339
Paths with bogon ASNs present in the IPv6 Routing Table:              0

IPv6 Subnet Table
-----------------

/16:1       /17:0       /18:0       /19:2       /20:6       /21:3       
/22:4       /23:4       /24:15      /25:4       /26:14      /27:20      
/28:60      /29:454     /30:76      /31:53      /32:5916    /33:160     
/34:144     /35:152     /36:673     /37:47      /38:159     /39:59      
/40:797     /41:76      /42:105     /43:12      /44:726     /45:89      
/46:104     /47:107     /48:6186    /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        396  CELLCO, US
      3651        337  SPRINT-BB6, US
     55430        257  STARHUB-NGNBN Starhub Ltd, SG
     12041        217  AS-AFILIAS1, US
     20940        195  AKAMAI-ASN1, NL
       174        161  COGENT-174, US
     15133        135  EDGECAST, US
      6461        122  ZAYO-6461, US
        42        110  WOODYNET-1, US
     12222        106  AKAMAI, US
     35994         94  AKAMAI-AS, US
     20057         89  ATT-MOBILITY-LLC-AS20057, US
     12715         88  JAZZNET Global Spanish ISP, ES
     22773         79  ASN-CXA-ALL-CCI-22773-RDC, US
     11133         71  SORENSON-99, US
     12008         69  SECURITYSERVICES, US
     13188         68  TRIOLAN, UA
      2906         65  AS-SSI, US
     52962         63  Vipnet Baixada Telecom. e Informatica Ltda, BR
     17832         60  SIXNGIX Korea Internet Security Agency, KR

End of report
