Report for 328191

Name

Companhia Santomense de Telecomunicacoes - Companhia Santomense de Telecomunicacoes, ST

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

328191 CST-NET-AS, ST

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS36924         GVA-Canalbox, CI
    AS60171         AFRIX-AS, ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8256  AS328191       ORIGIN  Originate:      15360 /18.09  Transit:          0 /0.00  CST-NET-AS, ST

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 6339 AS328191      CST-NET-AS, ST                                    26     13      5     18      8  30.77%


  Prefix               AS Path                              Aggregation Suggestion
  102.206.44.0/22      37100 60171 328191     
  102.206.44.0/22      6939 60171 328191    + Announce - aggregate of 102.206.44.0/23 (6939 60171 328191) and 102.206.46.0/23 (6939 60171 328191)
  102.206.44.0/24      6939 60171 328191    - Withdrawn - aggregated with 102.206.45.0/24 (6939 60171 328191)
  102.206.45.0/24      6939 60171 328191    - Withdrawn - aggregated with 102.206.44.0/24 (6939 60171 328191)
  102.206.46.0/24      6939 60171 328191    - Withdrawn - aggregated with 102.206.47.0/24 (6939 60171 328191)
  102.206.47.0/24      6939 60171 328191    - Withdrawn - aggregated with 102.206.46.0/24 (6939 60171 328191)
  197.159.160.0/19     37100 60171 328191     
  197.159.161.0/24     6939 60171 328191      
  197.159.162.0/23     6939 60171 328191    + Announce - aggregate of 197.159.162.0/24 (6939 60171 328191) and 197.159.163.0/24 (6939 60171 328191)
  197.159.162.0/24     6939 60171 328191    - Withdrawn - aggregated with 197.159.163.0/24 (6939 60171 328191)
  197.159.163.0/24     6939 60171 328191    - Withdrawn - aggregated with 197.159.162.0/24 (6939 60171 328191)
  197.159.164.0/23     3741 60171 328191    + Announce - aggregate of 197.159.164.0/24 (3741 60171 328191) and 197.159.165.0/24 (3741 60171 328191)
  197.159.164.0/24     3741 60171 328191    - Withdrawn - aggregated with 197.159.165.0/24 (3741 60171 328191)
  197.159.165.0/24     3741 60171 328191    - Withdrawn - aggregated with 197.159.164.0/24 (3741 60171 328191)
  197.159.166.0/24     6939 60171 328191      
  197.159.167.0/24     3741 60171 328191      
  197.159.168.0/24     3741 60171 328191      
  197.159.169.0/24     6939 60171 328191      
  197.159.170.0/23     6939 60171 328191    + Announce - aggregate of 197.159.170.0/24 (6939 60171 328191) and 197.159.171.0/24 (6939 60171 328191)
  197.159.170.0/24     6939 60171 328191    - Withdrawn - aggregated with 197.159.171.0/24 (6939 60171 328191)
  197.159.171.0/24     6939 60171 328191    - Withdrawn - aggregated with 197.159.170.0/24 (6939 60171 328191)
  197.159.172.0/24     37100 60171 328191   - Withdrawn - matching aggregate 197.159.160.0/19 37100 60171 328191
  197.159.173.0/24     6939 60171 328191      
  197.159.174.0/24     6939 60171 328191      
  197.159.175.0/24     3741 60171 328191      
  197.159.176.0/24     3741 60171 328191      
  197.159.177.0/24     6939 60171 328191      
  197.159.178.0/23     6939 60171 328191    + Announce - aggregate of 197.159.178.0/24 (6939 60171 328191) and 197.159.179.0/24 (6939 60171 328191)
  197.159.178.0/24     6939 60171 328191    - Withdrawn - aggregated with 197.159.179.0/24 (6939 60171 328191)
  197.159.179.0/24     6939 60171 328191    - Withdrawn - aggregated with 197.159.178.0/24 (6939 60171 328191)
  197.159.180.0/24     6939 60171 328191      

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS328191   18 More Specifics   19 Total Advertisements   CST-NET-AS, ST
    197.159.161.0/24              197.159.160.0/19
    197.159.162.0/24              197.159.160.0/19
    197.159.163.0/24              197.159.160.0/19
    197.159.164.0/24              197.159.160.0/19
    197.159.165.0/24              197.159.160.0/19
    197.159.166.0/24              197.159.160.0/19
    197.159.167.0/24              197.159.160.0/19
    197.159.168.0/24              197.159.160.0/19
    197.159.169.0/24              197.159.160.0/19
    197.159.170.0/24              197.159.160.0/19
    197.159.171.0/24              197.159.160.0/19
    197.159.172.0/24              197.159.160.0/19
    197.159.173.0/24              197.159.160.0/19
    197.159.174.0/24              197.159.160.0/19
    197.159.177.0/24              197.159.160.0/19
    197.159.178.0/24              197.159.160.0/19
    197.159.179.0/24              197.159.160.0/19
    197.159.180.0/24              197.159.160.0/19

Whois Entry

whois: 402590

IANA has recorded AS328191 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS328191\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms