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

Thu Mar 27 17:06:27 UTC 2025

IPv6 R&E Routing Table Report   17:05 GMT Thu 27 Mar, 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:                                1593
    Number of IPv6 prefixes with a valid ROA:                       903
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                            690
Total ASNs present in the IPv6 Routing Table:                       783
    Average AS path length:                                         4.4
    Longest AS path:                                                 13
Total Origin ASNs present in the IPv6 Routing Table:                754
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      /30:14      /31:0       /32:337     /33:35      
/34:18      /35:19      /36:37      /37:4       /38:10      /39:2       
/40:95      /41:2       /42:4       /43:1       /44:95      /45:15      
/46:10      /47:8       /48:823     /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        156  CSTNET-AS-AP Computer Network Information Center of Chine
     55824         94  NKN-CORE-NW NKN Core Network, IN
     45773         64  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
      3477         23  NOAA-NWAVE, US
     24363         17  CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN
      4608         16  APNIC-SERVICES Asia Pacific Network Information Centre, A
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       680         13  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
       683         13  ARGONNE-AS, US
       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
    134715          9  GTA-AS-AP Government Technology Agency, BT
       271          8  BCNET-AS, CA
     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
     24090          7  UNISAINS-AS-AP Universiti Sains Malaysia USM, MY

End of report