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

Fri May 13 22:22:40 UTC 2022

IPv6 R&E Routing Table Report   22:20 GMT Fri 13 May, 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:                                6620
    Number of IPv6 prefixes with a valid ROA:                       902
    Number of IPv6 prefixes with an invalid ROA:                     90
    Number of IPv6 prefixes with no ROA:                           5628
Total ASNs present in the IPv6 Routing Table:                      5241
Total Origin ASNs present in the IPv6 Routing Table:               5202

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       /29:51      /30:11      /31:3       /32:4570    /33:36      
/34:15      /35:28      /36:53      /37:9       /38:12      /39:1       
/40:197     /41:9       /42:14      /43:2       /44:136     /45:18      
/46:8       /47:15      /48:1275    /49:2       /50:0       /51:0       
/52:0       /53:0       /54:0       /55:0       /56:4       /57:0       
/58:0       /59:1       /60:0       /61:0       /62:0       /63:2       
/64:38      

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

       ASN No of Nets  Description
      7497        155  CSTNET-AS-AP Computer Network Information Center, CN
       293        135  ESNET, US
     55824         76  NKN-CORE-NW NKN Core Network, IN
     45773         69  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa
    133111         64  CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
    134715         47  DRUKREN-MOIC-AS Ministry of Information & Communications Thi
     45090         37  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim
     61468         33  CEDIA, EC
    327687         23  RENU, UG
      1916         17  Rede Nacional de Ensino e Pesquisa, BR
    262156         16  Universidad Nacional de Rosario, AR
      2018         15  TENET-1, ZA
     36692         15  OPENDNS, US
     31764         14  OAKLAND-USD-NET, US
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, AU
      3477         12  NOAA-NWAVE, US
       559         11  SWITCH Peering requests: peering at switch.ch, CH
     24151         11  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
     47065         11  PEERING-RESEARCH-TESTBED-USC-UFMG-AS47065, US

End of report