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

Wed Jan 26 22:07:28 UTC 2022

IPv6 R&E Routing Table Report   22:05 GMT Wed 26 Jan, 2022

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

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

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

BGP routing table entries examined:                                6142
    Number of IPv6 prefixes with a valid ROA:                       703
    Number of IPv6 prefixes with an invalid ROA:                     97
    Number of IPv6 prefixes with no ROA:                           5342
Total ASNs present in the IPv6 Routing Table:                      5083
Total Origin ASNs present in the IPv6 Routing Table:               5043

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

/16:0       /17:0       /18:0       /19:0       /20:2       /21:1       
/22:2       /23:0       /24:0       /25:0       /26:1       /27:1       
/28:5       /29:52      /30:12      /31:2       /32:4518    /33:41      
/34:14      /35:18      /36:43      /37:16      /38:11      /39:1       
/40:142     /41:9       /42:11      /43:2       /44:73      /45:18      
/46:5       /47:12      /48:1130    /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
      7497        154  CSTNET-AS-AP Computer Network Information Center, CN
     55824         79  NKN-CORE-NW NKN Core Network, IN
    133111         66  CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     37963         52  ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN
     45090         37  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim
     61468         34  CEDIA, EC
    327687         17  RENU, UG
      1916         16  Rede Nacional de Ensino e Pesquisa, BR
    262156         16  Universidad Nacional de Rosario, AR
     31764         14  OAKLAND-USD-NET, US
     24151         13  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
       559         12  SWITCH Peering requests: peering at switch.ch, CH
     19679         12  DROPBOX, US
      3477         11  NOAA-NWAVE, US
     11537         11  INTERNET2-RESEARCH-EDU, 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
       786          9  JANET Jisc Services Limited, GB

End of report