[REN-BGP-stats-all] IPv6 R&E Routing Table Report - ESnet (R&E) view

[REN Routing Table Report]

IPv6 R&E Routing Table Report   22:20 GMT Wed 20 Jul, 2022

  IPv6 BGP Table (R&E) as seen at ESnet.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/ESnet/

Analysis Summary
----------------

BGP routing table entries examined:                                2026
    Number of IPv6 prefixes with a valid ROA:                       750
    Number of IPv6 prefixes with an invalid ROA:                     41
    Number of IPv6 prefixes with no ROA:                           1235
Total ASNs present in the IPv6 Routing Table:                       980
    Average AS path length:                                         3.4
    Longest AS path:                                                 15
Total Origin ASNs present in the IPv6 Routing Table:                944
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:1       /17:0       /18:0       /19:0       /20:0       /21:0       
/22:0       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:5       /29:49      /30:12      /31:1       /32:394     /33:29      
/34:8       /35:14      /36:51      /37:6       /38:11      /39:1       
/40:106     /41:7       /42:10      /43:2       /44:73      /45:15      
/46:9       /47:16      /48:1057    /49:2       /50:0       /51:0       
/52:0       /53:0       /54:0       /55:0       /56:4       /57:0       
/58:0       /59:1       /60:0       /61:0       /62:0       /63:2       
/64:42      

Global IPv6 Per AS prefix count summary
---------------------------------------

       ASN No of Nets  Description
      7497        155  CSTNET-AS-AP Computer Network Information Center, CN
       293        139  ESNET, US
     55824         94  NKN-CORE-NW NKN Core Network, IN
      4758         62  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     61468         34  CEDIA, EC
      1916         17  Rede Nacional de Ensino e Pesquisa, BR
    262156         16  Universidad Nacional de Rosario, AR
     36692         15  OPENDNS, US
      2018         14  TENET-1, ZA
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, AU
    327687         13  RENU, UG
      3477         12  NOAA-NWAVE, US
       559         11  SWITCH Peering requests: peering at switch.ch, CH
       680         10  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
         3          9  MIT-GATEWAYS, US
       237          9  MERIT-AS-14, US
       271          9  BCNET-AS, CA
       786          9  JANET Jisc Services Limited, GB
      5744          9  USPTO, US
      6262          9  CSIRO Commonwealth Scientific and Industrial, AU

End of report