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

Thu Jul 18 20:11:19 UTC 2024

IPv6 R&E Routing Table Report   20:10 GMT Thu 18 Jul, 2024

  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:                                1543
    Number of IPv6 prefixes with a valid ROA:                       899
    Number of IPv6 prefixes with an invalid ROA:                     10
    Number of IPv6 prefixes with no ROA:                            634
Total ASNs present in the IPv6 Routing Table:                       836
    Average AS path length:                                         4.5
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:                793
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       /24:2       /25:0       /26:0       /27:0       
/28:6       /29:52      /30:13      /31:0       /32:352     /33:27      
/34:11      /35:15      /36:33      /37:3       /38:12      /39:1       
/40:107     /41:6       /42:5       /43:2       /44:76      /45:15      
/46:13      /47:9       /48:782     /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
     55824         92  NKN-CORE-NW NKN Core Network, IN
      4758         62  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     45773         40  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
     61468         32  CEDIA, EC
      3477         23  NOAA-NWAVE, US
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
      2152         13  CENIC-2152, US
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, A
       680         12  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
      2018         12  TENET-1, ZA
      5744         11  USPTO, US
       559          9  SWITCH Peering requests: peering at switch.ch, CH
      7575          9  AARNET-AS-AP Australian Academic and Research Network AAR
    134715          9  GTA-AS-AP Government Technology Agency, BT
         3          8  MIT-GATEWAYS, US
       237          8  MERIT-AS-14, US
       271          8  BCNET-AS, CA
       786          8  JANET Jisc Services Limited, GB
     24406          8  CNNIC-CRITICAL-AP China Internet Network Infomation Cente
     30045          8  UHN-ASN, CA

End of report