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

Mon Aug 26 22:08:20 UTC 2024

IPv6 R&E Routing Table Report   22:05 GMT Mon 26 Aug, 2024

  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:                                6424
    Number of IPv6 prefixes with a valid ROA:                      1050
    Number of IPv6 prefixes with an invalid ROA:                     81
    Number of IPv6 prefixes with no ROA:                           5293
Total ASNs present in the IPv6 Routing Table:                      5130
    Average AS path length:                                         4.8
    Longest AS path:                                                 15
Total Origin ASNs present in the IPv6 Routing Table:               5089
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       /29:57      /30:16      /31:1       /32:4550    /33:48      
/34:13      /35:22      /36:48      /37:17      /38:13      /39:1       
/40:153     /41:8       /42:9       /43:2       /44:135     /45:16      
/46:35      /47:11      /48:1258    /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 of Chine
     55824         92  NKN-CORE-NW NKN Core Network, IN
     24423         72  FJGDWL No. 207 Hualin Road, Fuzhou, Fujian, China, CN
     45773         62  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad,
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
    133111         56  CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN
     45090         39  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company 
     61468         35  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
      2152         17  CENIC-2152, US
     24363         17  CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University, CN
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       683         13  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
     19679         10  DROPBOX, US

End of report