Report for 50897

Name

AS-IMTA-BREST - AS-IMTA-BREST, FR

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 AS2.0) 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.

50897 AS-IMTA-BREST - AS-IMTA-BREST, FR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2200          FR-RENATER - Renater, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36675 AS50897        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS-IMTA-BREST - AS-IMTA-BREST, FR

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       %
23200 AS50897       AS-IMTA-BREST - AS-IMTA-BREST, FR                  4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.44.75.0/24       4777 2516 6762 2200 50897   
  192.108.115.0/24     4777 2516 6762 2200 50897   
  192.108.116.0/23     4777 2516 6762 2200 50897 + Announce - aggregate of 192.108.116.0/24 (4777 2516 6762 2200 50897) and 192.108.117.0/24 (4777 2516 6762 2200 50897)
  192.108.116.0/24     4777 2516 6762 2200 50897 - Withdrawn - aggregated with 192.108.117.0/24 (4777 2516 6762 2200 50897)
  192.108.117.0/24     4777 2516 6762 2200 50897 - Withdrawn - aggregated with 192.108.116.0/24 (4777 2516 6762 2200 50897)

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

AS50897   2 More Specifics   4 Total Advertisements   AS-IMTA-BREST - AS-IMTA-BREST, FR
    192.108.116.0/24              192.108.116.0/22
    192.108.117.0/24              192.108.116.0/22

Whois Entry

whois: 402603

IANA has recorded AS50897 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS50897\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             %ERROR:201: access denied for 203.119.106.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)