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

Sat Aug 10 22:21:22 UTC 2024

IPv6 R&E Routing Table Report   22:20 GMT Sat 10 Aug, 2024

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

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

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

BGP routing table entries examined:                                2272
    Number of IPv6 prefixes with a valid ROA:                      1064
    Number of IPv6 prefixes with an invalid ROA:                    182
    Number of IPv6 prefixes with no ROA:                           1026
Total ASNs present in the IPv6 Routing Table:                      1012
    Average AS path length:                                         3.7
    Longest AS path:                                                 16
Total Origin ASNs present in the IPv6 Routing Table:                965
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:0       /17:0       /18:0       /19:0       /20:1       /21:1       
/22:1       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:6       /29:58      /30:16      /31:1       /32:399     /33:45      
/34:13      /35:22      /36:65      /37:26      /38:11      /39:1       
/40:120     /41:8       /42:6       /43:2       /44:123     /45:15      
/46:12      /47:9       /48:1144    /49:0       /50:0       /51:0       
/52:1       /53:0       /54:0       /55:0       /56:7       /57:2       
/58:0       /59:1       /60:1       /61:0       /62:0       /63:3       
/64:55      

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

       ASN No of Nets  Description
       293        167  ESNET, US
      7497        154  CSTNET-AS-AP Computer Network Information Center of Chine
     55824         89  NKN-CORE-NW NKN Core Network, IN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     45773         57  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
     45090         39  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company 
     61468         34  CEDIA, EC
     37963         30  ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN
      3477         23  NOAA-NWAVE, US
     24151         19  CNNIC-CRITICAL-AP China Internet Network Infomation Cente
     46047         17  POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID
      2152         16  CENIC-2152, US
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       683         15  ARGONNE-AS, US
      2018         13  TENET-1, ZA
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, A
       680         12  DFN Verein zur Foerderung eines Deutschen Forschungsnetze
      5744         11  USPTO, US
      8895         10  ISU Internet Services Unit ISU, SA
     24406         10  CNNIC-CRITICAL-AP China Internet Network Infomation Cente

End of report