IPv6 R&E Routing Table Report   18:00 GMT Thu 26 Mar, 2026

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

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

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

BGP routing table entries examined:                                6222
    Number of IPv6 prefixes with a valid ROA:                      5398
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                            824
Total ASNs present in the IPv6 Routing Table:                      5165
    Average AS path length:                                         5.5
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:               5117
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       /29:55      /30:17      /31:1       /32:4510    /33:28      
/34:16      /35:17      /36:63      /37:15      /38:16      /39:2       
/40:111     /41:7       /42:9       /43:2       /44:70      /45:14      
/46:11      /47:14      /48:1217    /49:7       /50:0       /51:0       
/52:2       /53:0       /54:0       /55:0       /56:3       /57:0       
/58:0       /59:0       /60:3       /61:0       /62:0       /63:2       
/64:0       

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

       ASN No of Nets  Description
      7497        157  CSTNET-AS-AP Computer Network Information Center of Chine
     30983         93  MARWAN-AS, MA
     55824         90  NKN-CORE-NW NKN Core Network, IN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     61468         31  CEDIA, EC
       680         24  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
      3477         24  NOAA-NWAVE - National Oceanic and Atmospheric Administrat
       271         19  BCNET-AS - BCNET, CA
      6262         17  CSIRO Commonwealth Scientific and Industrial, AU
     24363         17  CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN
     46047         17  POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID
      4608         16  APNIC-SERVICES Asia Pacific Network Information Centre, A
       683         15  ARGONNE-AS - Argonne National Laboratory, US
     63800         10  SERVER-G SERVER-G Group, JP
       237          9  MERIT-AS-14 - Merit Network Inc., US
       559          9  SWITCH Switch, Swiss Academic and Research Network, CH
      7575          9  AARNET-AS-AP Australian Academic and Research Network AAR
      8674          9  NETNOD-IX Netnod AB, SE
         3          8  MIT-GATEWAYS - Massachusetts Institute of Technology, US
     27947          8  Telconet S.A, EC

End of report