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

Tue Oct 31 20:11:17 UTC 2023

IPv6 R&E Routing Table Report   20:10 GMT Tue 31 Oct, 2023

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

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

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

BGP routing table entries examined:                                1453
    Number of IPv6 prefixes with a valid ROA:                       796
    Number of IPv6 prefixes with an invalid ROA:                     13
    Number of IPv6 prefixes with no ROA:                            644
Total ASNs present in the IPv6 Routing Table:                       793
    Average AS path length:                                         5.2
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:                751
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      /30:16      /31:1       /32:339     /33:27      
/34:12      /35:12      /36:30      /37:3       /38:13      /39:1       
/40:100     /41:6       /42:4       /43:2       /44:88      /45:10      
/46:7       /47:10      /48:707     /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       
/64:1       

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

       ASN No of Nets  Description
     55824         96  NKN-CORE-NW NKN Core Network, IN
      4758         62  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     45773         62  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa
    327687         43  RENU, UG
      3477         21  NOAA-NWAVE, US
       680         11  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
      5744         10  USPTO, US
       559          9  SWITCH Peering requests: peering at switch.ch, CH
      2152          9  CSUNET-NW, US
      6262          9  CSIRO Commonwealth Scientific and Industrial, AU
      7575          9  AARNET-AS-AP Australian Academic and Research Network AARNet
    134715          9  GTA-AS-AP Government Technology Agency, BT
         3          8  MIT-GATEWAYS, US
       786          8  JANET Jisc Services Limited, GB
     30045          8  UHN-ASN, CA
     37215          8  MAREN, MW
      4608          7  APNIC-SERVICES Asia Pacific Network Information Centre, AU
      5501          7  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Ge
      8674          7  NETNOD-IX Netnod AB, SE
     56132          7  MONASHUNI-AU-AS-AP Monash University, AU

End of report