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

Mon Jan 13 22:21:18 UTC 2025

IPv6 R&E Routing Table Report   22:20 GMT Mon 13 Jan, 2025

  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:                                2160
    Number of IPv6 prefixes with a valid ROA:                      1118
    Number of IPv6 prefixes with an invalid ROA:                    194
    Number of IPv6 prefixes with no ROA:                            848
Total ASNs present in the IPv6 Routing Table:                       977
    Average AS path length:                                         3.4
    Longest AS path:                                                 15
Total Origin ASNs present in the IPv6 Routing Table:                933
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:0       /17:0       /18:0       /19:0       /20:1       /21:0       
/22:0       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:6       /29:57      /30:16      /31:0       /32:389     /33:30      
/34:12      /35:20      /36:60      /37:17      /38:14      /39:2       
/40:114     /41:6       /42:6       /43:2       /44:109     /45:15      
/46:12      /47:10      /48:1089    /49:0       /50:0       /51:0       
/52:0       /53:0       /54:0       /55:0       /56:8       /57:2       
/58:0       /59:1       /60:2       /61:0       /62:0       /63:3       
/64:60      

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

       ASN No of Nets  Description
       293        177  ESNET, US
      7497        155  CSTNET-AS-AP Computer Network Information Center of Chine
     55824         93  NKN-CORE-NW NKN Core Network, IN
     45773         63  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     61468         32  CEDIA, EC
      3477         23  NOAA-NWAVE, US
     46047         17  POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID
      2152         16  CENIC-2152, US
      4608         16  APNIC-SERVICES Asia Pacific Network Information Centre, A
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       683         15  ARGONNE-AS, US
     24151         15  CNNIC-CRITICAL-AP China Internet Network Infomation Cente
       680         12  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
      2018         12  TENET-1, ZA
      8895         10  ISU Internet Services Unit ISU, SA
       559          9  SWITCH Peering requests: peering at switch.ch, CH
     24406          9  CNNIC-CRITICAL-AP China Internet Network Infomation Cente
    134715          9  GTA-AS-AP Government Technology Agency, BT
         3          8  MIT-GATEWAYS, US

End of report