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

[REN Routing Table Report]

IPv6 R&E Routing Table Report   22:20 GMT Sun 20 Nov, 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:                                6421
    Number of IPv6 prefixes with a valid ROA:                       719
    Number of IPv6 prefixes with an invalid ROA:                     88
    Number of IPv6 prefixes with no ROA:                           5614
Total ASNs present in the IPv6 Routing Table:                      5172
    Average AS path length:                                         3.9
    Longest AS path:                                                 13
Total Origin ASNs present in the IPv6 Routing Table:               5137
Paths with bogon ASNs present in the IPv6 Routing Table:              0

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

/16:1       /17:0       /18:0       /19:0       /20:2       /21:1       
/22:2       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:6       /29:48      /30:13      /31:3       /32:4545    /33:44      
/34:10      /35:23      /36:64      /37:15      /38:11      /39:1       
/40:127     /41:11      /42:14      /43:2       /44:131     /45:7       
/46:22      /47:17      /48:1147    /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       
/64:48      

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

       ASN No of Nets  Description
      7497        153  CSTNET-AS-AP Computer Network Information Center, CN
       293        146  ESNET, US
     45773         69  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa
     37963         63  ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN
    133111         61  CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN
     45090         37  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim
     61468         34  CEDIA, EC
       668         24  DNIC-AS-00668, US
    262156         16  Universidad Nacional de Rosario, AR
     24151         15  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
     36692         15  OPENDNS, US
      2018         13  TENET-1, ZA
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, AU
     16509         13  AMAZON-02, US
    327687         13  RENU, UG
      3477         12  NOAA-NWAVE, US
       559         11  SWITCH Peering requests: peering at switch.ch, CH
       680         11  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
     38365         10  BAIDU Beijing Baidu Netcom Science and Technology Co., Ltd.,
       271          9  BCNET-AS, CA

End of report