[REN-BGP-stats-all] IPv6 R&E Routing Table Report - Internet2 (R&E) view

Sat Aug 19 22:03:14 UTC 2023

IPv6 R&E Routing Table Report   22:00 GMT Sat 19 Aug, 2023

  IPv6 BGP Table (R&E) as seen at Internet2.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/Internet2/

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

BGP routing table entries examined:                                7509
    Number of IPv6 prefixes with a valid ROA:                      2237
    Number of IPv6 prefixes with an invalid ROA:                      4
    Number of IPv6 prefixes with no ROA:                           5268
Total ASNs present in the IPv6 Routing Table:                      5097
    Average AS path length:                                         3.6
    Longest AS path:                                                 14
Total Origin ASNs present in the IPv6 Routing Table:               5057
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       /24:1       /25:0       /26:0       /27:0       
/28:11      /29:59      /30:15      /31:3       /32:4526    /33:57      
/34:16      /35:32      /36:82      /37:26      /38:48      /39:3       
/40:162     /41:9       /42:9       /43:12      /44:158     /45:15      
/46:388     /47:43      /48:1818    /49:11      /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
     16509       1044  AMAZON-02, US
     14618        212  AMAZON-AES, US
      7497        159  CSTNET-AS-AP Computer Network Information Center, CN
     55824         91  NKN-CORE-NW NKN Core Network, IN
     45773         62  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa
      4758         59  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     45090         37  TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim
    327687         36  RENU, UG
     61468         32  CEDIA, EC
      8987         31  AMAZON EXPANSION, IE
     37963         25  ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN
      3477         20  NOAA-NWAVE, US
      2018         15  TENET-1, ZA
     24151         15  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
      4608         13  APNIC-SERVICES Asia Pacific Network Information Centre, AU
     19679         12  DROPBOX, US
       680         11  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
      1916         11  Rede Nacional de Ensino e Pesquisa, BR
      5744         10  USPTO, US
     58834         10  GCABLENET Guangdong Cable Corporation Limited, CN

End of report