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

Mon Jun 17 22:21:19 UTC 2024

IPv6 R&E Routing Table Report   22:20 GMT Mon 17 Jun, 2024

  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:                                2157
    Number of IPv6 prefixes with a valid ROA:                       966
    Number of IPv6 prefixes with an invalid ROA:                    190
    Number of IPv6 prefixes with no ROA:                           1001
Total ASNs present in the IPv6 Routing Table:                      1007
    Average AS path length:                                         3.5
    Longest AS path:                                                 15
Total Origin ASNs present in the IPv6 Routing Table:                954
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:0       /17:0       /18:0       /19:0       /20:1       /21:1       
/22:1       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:7       /29:58      /30:16      /31:1       /32:389     /33:33      
/34:10      /35:16      /36:49      /37:23      /38:11      /39:1       
/40:121     /41:6       /42:6       /43:2       /44:88      /45:15      
/46:12      /47:10      /48:1104    /49:0       /50:0       /51:0       
/52:1       /53:0       /54:0       /55:0       /56:7       /57:2       
/58:0       /59:1       /60:2       /61:0       /62:0       /63:3       
/64:59      

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

       ASN No of Nets  Description
       293        167  ESNET, US
      7497        156  UNASSIGNED
     55824         89  NKN-CORE-NW NKN Core Network, IN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     45090         39  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim
     61468         32  CEDIA, EC
      3477         23  NOAA-NWAVE, US
     24151         19  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       683         15  ARGONNE-AS, US
      2018         13  TENET-1, ZA
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, AU
       680         12  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
      5744         11  USPTO, US
      8895         10  ISU Internet Services Unit ISU, SA
       237          9  UNASSIGNED
       559          9  SWITCH Peering requests: peering at switch.ch, CH
    134715          9  UNASSIGNED
    394353          9  BROOT-AS, US
         3          8  MIT-GATEWAYS, US

End of report