Report for 37163

Name

IPSYSTEM S.A - IPSYSTEM S.A, BF

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.

37163 IPSYSTEM, BF

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS37721         Virtual-Technologies-Solutions-SA, BF
    AS56987         AS-ABACLOUDA, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14794 AS37163        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  IPSYSTEM, BF

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       %
 7468 AS37163       IPSYSTEM, BF                                      11      8      2      5      6  54.55%


  Prefix               AS Path                              Aggregation Suggestion
  41.78.48.0/21        37100 56987 37163    + Announce - aggregate of 41.78.48.0/22 (37100 56987 37163) and 41.78.52.0/22 (37100 56987 37163)
  41.78.48.0/22        37100 56987 37163    - Withdrawn - aggregated with 41.78.52.0/22 (37100 56987 37163)
  41.78.48.0/23        37100 56987 37163    - Withdrawn - matching aggregate 41.78.48.0/22 37100 56987 37163
  41.78.48.0/24        37100 37721 37163      
  41.78.49.0/24        6939 37721 37163       
  41.78.50.0/23        37100 56987 37163    - Withdrawn - matching aggregate 41.78.48.0/22 37100 56987 37163
  41.78.50.0/23        6939 37721 37163     + Announce - aggregate of 41.78.50.0/24 (6939 37721 37163) and 41.78.51.0/24 (6939 37721 37163)
  41.78.50.0/24        6939 37721 37163     - Withdrawn - aggregated with 41.78.51.0/24 (6939 37721 37163)
  41.78.51.0/24        6939 37721 37163     - Withdrawn - aggregated with 41.78.50.0/24 (6939 37721 37163)
  41.78.52.0/22        37100 56987 37163    - Withdrawn - aggregated with 41.78.48.0/22 (37100 56987 37163)
  41.78.52.0/23        37100 56987 37163    - Withdrawn - matching aggregate 41.78.52.0/22 37100 56987 37163
  41.78.52.0/24        6939 37721 37163       
  41.78.54.0/23        37100 56987 37163    - Withdrawn - matching aggregate 41.78.52.0/22 37100 56987 37163

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

AS37163   8 More Specifics   10 Total Advertisements   IPSYSTEM, BF
    41.78.48.0/24                 41.78.48.0/22
    41.78.49.0/24                 41.78.48.0/22
    41.78.50.0/24                 41.78.48.0/22
    41.78.51.0/24                 41.78.48.0/22
    41.78.52.0/24                 41.78.52.0/22
    41.78.53.0/24                 41.78.52.0/22
    41.78.54.0/24                 41.78.52.0/22
    41.78.55.0/24                 41.78.52.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 41.78.48.0/22               Announced
    + 41.78.53.0/24               Announced

Whois Entry

whois: 402590

IANA has recorded AS37163 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37163\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