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

Wed Apr 30 20:35:59 UTC 2025

IPv6 R&E Routing Table Report   20:35 GMT Wed 30 Apr, 2025

  IPv6 BGP Table (local) as seen at TWAREN.

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

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

BGP routing table entries examined:                                   5
    Number of IPv6 prefixes with a valid ROA:                         5
    Number of IPv6 prefixes with an invalid ROA:                      0
    Number of IPv6 prefixes with no ROA:                              0
Total ASNs present in the IPv6 Routing Table:                         8
    Average AS path length:                                         2.4
    Longest AS path:                                                  4
Total Origin ASNs present in the IPv6 Routing Table:                  5
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       /24:0       /25:0       /26:0       /27:0       
/28:0       /29:0       /30:0       /31:0       /32:5       /33:0       
/34:0       /35:0       /36:0       /37:0       /38:0       /39:0       
/40:0       /41:0       /42:0       /43:0       /44:0       /45:0       
/46:0       /47:0       /48:0       /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
      1659          1  ERX-TANET-ASN1 Taiwan Academic Network TANet Information 
      7539          1  TWAREN-TW National Center for High-performance Computing,
      9264          1  ASNET Academia Sinica, TW
      9916          1  NCTU-TW National Chiao Tung University, TW
     18422          1  ITRINET-AS-TW Industrial Technology Research Institute, T

End of report