IPv6 R&E Routing Table Report   23:08 GMT Tue 12 Dec, 2023

  IPv6 BGP Table (Global) as seen at BT Singapore.

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

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

BGP routing table entries examined:                              186476
    Number of IPv6 prefixes with a valid ROA:                    104050
    Number of IPv6 prefixes with an invalid ROA:                    663
    Number of IPv6 prefixes with no ROA:                          81763
Total ASNs present in the IPv6 Routing Table:                     31756
    Average AS path length:                                         4.5
    Longest AS path:                                                 34
Total Origin ASNs present in the IPv6 Routing Table:              31459
Paths with bogon ASNs present in the IPv6 Routing Table:              5

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

/16:0       /17:0       /18:0       /19:1       /20:13      /21:3       
/22:7       /23:7       /24:32      /25:8       /26:16      /27:22      
/28:211     /29:4460    /30:626     /31:324     /32:23292   /33:3356    
/34:2970    /35:1103    /36:6510    /37:973     /38:1823    /39:1269    
/40:15608   /41:966     /42:3611    /43:1138    /44:18322   /45:2353    
/46:4773    /47:6670    /48:86009   /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
     11172       6285  Alestra, S. de R.L. de C.V., MX
      9808       4619  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 
     16509       4363  AMAZON-02, US
     18403       4298  FPT-AS-AP FPT Telecom Company, VN
      7552       2544  VIETEL-AS-AP Viettel Group, VN
     45609       2504  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service
     24547       2017  CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit
     45271       1838  ICLNET-AS-AP Idea Cellular Limited, IN
     12479       1646  UNI2-AS, ES
     17622       1533  CNCGROUP-GZ China Unicom Guangzhou network, CN
     32098       1530  TRANSTELCO-INC, US
     38266       1474  VIL-AS-AP Vodafone Idea Ltd, IN
     28573       1462  Claro NXT Telecomunicacoes Ltda, BR
     36183       1381  AKAMAI-AS, US
     13335       1334  CLOUDFLARENET, US
     17072       1312  TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
     22773       1185  ASN-CXA-ALL-CCI-22773-RDC, US
     39891       1173  ALJAWWALSTC-AS, SA
     56046       1151  CMNET-JIANGSU-AP China Mobile communications corporation, CN
      6167       1149  CELLCO-PART, US

End of report