Report for 16973

Name

AS16973 - T-Four Services S.A, CR

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.

16973 T-Four Services S.A, CR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS52263         Telecable Economico S.A., CR
    AS52468         UFINET PANAMA S.A., PA
    AS13335         CLOUDFLARENET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13045 AS16973        ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  T-Four Services S.A, CR

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       %
 5858 AS16973       T-Four Services S.A, CR                           14     10      2      6      8  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  38.247.112.0/22      22652 13335 16973      
  168.205.64.0/22      3303 52468 16973 16973 16973   
  168.205.64.0/23      7018 13335 16973     + Announce - aggregate of 168.205.64.0/24 (7018 13335 16973) and 168.205.65.0/24 (7018 13335 16973)
  168.205.64.0/24      7018 13335 16973     - Withdrawn - aggregated with 168.205.65.0/24 (7018 13335 16973)
  168.205.65.0/24      7018 13335 16973     - Withdrawn - aggregated with 168.205.64.0/24 (7018 13335 16973)
  168.205.66.0/24      7018 13335 16973       
  190.4.88.0/21        3303 52468 16973 16973 16973   
  190.4.88.0/21        7018 13335 16973     + Announce - aggregate of 190.4.88.0/22 (7018 13335 16973) and 190.4.92.0/22 (7018 13335 16973)
  190.4.88.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.89.0/24 (7018 13335 16973)
  190.4.89.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.88.0/24 (7018 13335 16973)
  190.4.90.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.91.0/24 (7018 13335 16973)
  190.4.91.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.90.0/24 (7018 13335 16973)
  190.4.92.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.93.0/24 (7018 13335 16973)
  190.4.93.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.92.0/24 (7018 13335 16973)
  190.4.94.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.95.0/24 (7018 13335 16973)
  190.4.95.0/24        7018 13335 16973     - Withdrawn - aggregated with 190.4.94.0/24 (7018 13335 16973)

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

AS16973   12 More Specifics   14 Total Advertisements   T-Four Services S.A, CR
    168.205.64.0/24               168.205.64.0/22
    168.205.65.0/24               168.205.64.0/22
    168.205.66.0/24               168.205.64.0/22
    168.205.67.0/24               168.205.64.0/22
    190.4.88.0/24                 190.4.88.0/21
    190.4.89.0/24                 190.4.88.0/21
    190.4.90.0/24                 190.4.88.0/21
    190.4.91.0/24                 190.4.88.0/21
    190.4.92.0/24                 190.4.88.0/21
    190.4.93.0/24                 190.4.88.0/21
    190.4.94.0/24                 190.4.88.0/21
    190.4.95.0/24                 190.4.88.0/21

Whois Entry

whois: 402551

IANA has recorded AS16973 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16973\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded