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

Thu Sep 7 20:11:27 UTC 2023

IPv6 R&E Routing Table Report   20:10 GMT Thu 07 Sep, 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:                                1573
    Number of IPv6 prefixes with a valid ROA:                       888
    Number of IPv6 prefixes with an invalid ROA:                     13
    Number of IPv6 prefixes with no ROA:                            672
Total ASNs present in the IPv6 Routing Table:                       837
    Average AS path length:                                         4.5
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:                799
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       /29:54      /30:13      /31:1       /32:358     /33:32      
/34:11      /35:11      /36:32      /37:3       /38:11      /39:1       
/40:102     /41:6       /42:5       /43:2       /44:92      /45:14      
/46:9       /47:13      /48:793     /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         94  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         39  RENU, UG
     61468         32  CEDIA, EC
      3477         20  NOAA-NWAVE, US
      2018         15  TENET-1, ZA
       680         11  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
      1916         11  Rede Nacional de Ensino e Pesquisa, BR
      5744         10  USPTO, US
       559          9  SWITCH Peering requests: peering at switch.ch, CH
      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
     37215          8  MAREN, MW
    396955          8  INTERNET2-BLEND, US
       271          7  BCNET-AS, CA
      5501          7  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Ge

End of report