IPv6 R&E Routing Table Report   17:20 GMT Wed 27 May, 2026

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

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

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

BGP routing table entries examined:                                1200
    Number of IPv6 prefixes with a valid ROA:                       720
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                            480
Total ASNs present in the IPv6 Routing Table:                       556
    Average AS path length:                                         4.3
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:                515
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:0       /17:0       /18:0       /19:0       /20:0       /21:0       
/22:0       /23:0       /24:1       /25:0       /26:0       /27:0       
/28:4       /29:40      /30:10      /31:0       /32:191     /33:17      
/34:7       /35:6       /36:43      /37:11      /38:9       /39:1       
/40:70      /41:1       /42:3       /43:1       /44:33      /45:12      
/46:6       /47:8       /48:702     /49:10      /50:3       /51:0       
/52:2       /53:0       /54:0       /55:0       /56:4       /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        176  CSTNET-AS-AP - Computer Network Information Center of Chi
     55824         87  NKN-CORE-NW - NKN Core Network, IN
      4758         59  NICNET-VSNL-BOARDER-AP - National Informatics Centre, IN
       680         24  DFN - Verein zur Foerderung eines Deutschen Forschungsnet
      3477         18  NOAA-NWAVE - National Oceanic and Atmospheric Administrat
      8895         17  ISU - King Abdul Aziz City for Science and Technology, SA
     22644         17  TJUH - Thomas Jefferson University Hospitals, Inc., US
     46047         16  POLSRI-AS-ID - Politeknik Negeri Sriwijaya, ID
      2018         15  TENET (The UNINET Project) - TENET (The UNINET Project), 
       683         10  ARGONNE-AS - Argonne National Laboratory, US
       237          9  MERIT-AS-14 - Merit Network Inc., US
       559          9  Switch - SWITCH, CH
     27947          8  AS27947 - Telconet S.A, EC
      2611          7  BELNET - BELNET, BE
     37215          7  Malawi Research and Education Network - MAREN - Malawi Re
     59103          7  SOFTETHER - SoftEther Corporation, JP
    396955          7  INTERNET2-BLEND - Internet2, US
      5501          6  Fraunhofer-Cluster-BW - Fraunhofer-Gesellschaft zur Foerd
     11537          6  INTERNET2-RESEARCH-EDU - Internet2, US
     38299          6  REANNZ-CORP-NZ-AP - REANNZ Corporate, NZ

End of report