IPv6 R&E Routing Table Report   17:00 GMT Wed 20 Nov, 2024

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

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

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

BGP routing table entries examined:                                6108
    Number of IPv6 prefixes with a valid ROA:                      1033
    Number of IPv6 prefixes with an invalid ROA:                      3
    Number of IPv6 prefixes with no ROA:                           5072
Total ASNs present in the IPv6 Routing Table:                      5101
    Average AS path length:                                         6.6
    Longest AS path:                                                 14
Total Origin ASNs present in the IPv6 Routing Table:               5062
Paths with bogon ASNs present in the IPv6 Routing Table:              1

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

/16:0       /17:0       /18:0       /19:0       /20:1       /21:0       
/22:0       /23:0       /24:1       /25:0       /26:0       /27:0       
/28:5       /29:57      /30:17      /31:0       /32:4528    /33:33      
/34:9       /35:14      /36:43      /37:8       /38:13      /39:2       
/40:114     /41:6       /42:5       /43:2       /44:69      /45:15      
/46:12      /47:11      /48:1103    /49:9       /50:0       /51:0       
/52:2       /53:0       /54:0       /55:0       /56:2       /57:0       
/58:0       /59:0       /60:3       /61:0       /62:0       /63:1       
/64:20      

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

       ASN No of Nets  Description
      7497        165  CSTNET-AS-AP Computer Network Information Center of Chine
     55824         92  NKN-CORE-NW NKN Core Network, IN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     61468         34  CEDIA, EC
      3477         23  NOAA-NWAVE, US
     24363         17  CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
      2018         13  TENET-1, ZA
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, A
     24406         13  CNNIC-CRITICAL-AP China Internet Network Infomation Cente
       680         12  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
       683         12  ARGONNE-AS, US
     12654         12  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination
     24151         12  CNNIC-CRITICAL-AP China Internet Network Infomation Cente
      8895         11  ISU Internet Services Unit ISU, SA
     17579         11  KREONET2-AS-KR KISTI, KR
      5744         10  USPTO, US
       559          9  SWITCH Peering requests: peering@switch.ch, CH
      7575          9  AARNET-AS-AP Australian Academic and Research Network AAR
    134715          9  GTA-AS-AP Government Technology Agency, BT

End of report