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

Tue May 20 17:06:12 UTC 2025

IPv6 R&E Routing Table Report   17:05 GMT Tue 20 May, 2025

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

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

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

BGP routing table entries examined:                                1529
    Number of IPv6 prefixes with a valid ROA:                       899
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                            630
Total ASNs present in the IPv6 Routing Table:                       738
    Average AS path length:                                         4.4
    Longest AS path:                                                 13
Total Origin ASNs present in the IPv6 Routing Table:                706
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       
/28:4       /29:54      /30:14      /31:0       /32:285     /33:24      
/34:12      /35:17      /36:45      /37:5       /38:9       /39:2       
/40:91      /41:2       /42:6       /43:1       /44:89      /45:12      
/46:7       /47:9       /48:838     /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       
/64:0       

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

       ASN No of Nets  Description
      7497        160  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
       680         23  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
      3477         21  NOAA-NWAVE, US
      4608         16  APNIC-SERVICES Asia Pacific Network Information Centre, A
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
     46047         16  POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID
      2152         15  CENIC-2152, US
       683         13  ARGONNE-AS, US
       271          9  BCNET-AS, CA
       559          9  SWITCH Peering requests: peering at switch.ch, CH
      5501          9  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over
      7575          9  AARNET-AS-AP Australian Academic and Research Network AAR
     12654          8  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination
       376          7  RISQ-AS, CA
       786          7  JANET Jisc Services Limited, GB
      3267          7  NIKS, RU
     37215          7  MAREN, MW

End of report