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

Thu Feb 3 22:22:22 UTC 2022

IPv6 R&E Routing Table Report   22:20 GMT Thu 03 Feb, 2022

 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:                                6413
    Number of IPv6 prefixes with a valid ROA:                       725
    Number of IPv6 prefixes with an invalid ROA:                     90
    Number of IPv6 prefixes with no ROA:                           5598
Total ASNs present in the IPv6 Routing Table:                      5205
Total Origin ASNs present in the IPv6 Routing Table:               5165

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

/16:1       /17:0       /18:0       /19:0       /20:2       /21:1       
/22:0       /23:0       /24:2       /25:0       /26:1       /27:1       
/28:6       /29:49      /30:10      /31:2       /32:4553    /33:32      
/34:14      /35:27      /36:47      /37:9       /38:11      /39:1       
/40:141     /41:9       /42:15      /43:2       /44:117     /45:8       
/46:30      /47:15      /48:1173    /49:2       /50:0       /51:0       
/52:0       /53:0       /54:0       /55:0       /56:1       /57:0       
/58:0       /59:1       /60:0       /61:0       /62:0       /63:2       
/64:35      

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

       ASN No of Nets  Description
      7497        154  CSTNET-AS-AP Computer Network Information Center, CN
       293        129  ESNET, US
    133111         66  CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN
     45773         54  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa
     16509         45  AMAZON-02, US
     45090         37  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim
     61468         34  CEDIA, EC
    327687         18  RENU, UG
      1916         17  Rede Nacional de Ensino e Pesquisa, BR
    262156         16  Universidad Nacional de Rosario, AR
     36692         15  OPENDNS, US
     31764         14  OAKLAND-USD-NET, US
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, AU
       559         12  SWITCH Peering requests: peering at switch.ch, CH
      3477         11  NOAA-NWAVE, US
     24151         11  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
       237         10  MERIT-AS-14, US
       680         10  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
     24423         10  FJGDWL No. 207 Hualin Road, Fuzhou, Fujian, China, CN
     58834         10  GCABLENET Guangdong Cable Corporation Limited, CN

End of report