Report for 30983

Name

CNRST (Centre National pour la Recherche Scientifique et Technique) - CNRST (Centre National pour la Recherche Scientifique et Technique), MA

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.

30983 MARWAN-AS, MA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS36884         MAROCCONNECT, MA
    AS20965         GEANT The GEANT IP Service, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5096  AS30983        ORIGIN  Originate:      35584 /16.88  Transit:          0 /0.00  MARWAN-AS, MA

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       %
 5509 AS30983       MARWAN-AS, MA                                     15     10      1      6      9  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  105.73.96.0/22       3257 36884 30983       
  105.73.96.0/22       11537 20965 30983    + Announce - aggregate of 105.73.96.0/23 (11537 20965 30983) and 105.73.98.0/23 (11537 20965 30983)
  105.73.96.0/25       11537 20965 30983    - Withdrawn - aggregated with 105.73.96.128/25 (11537 20965 30983)
  105.73.96.128/25     11537 20965 30983    - Withdrawn - aggregated with 105.73.96.0/25 (11537 20965 30983)
  105.73.97.0/25       11537 20965 30983    - Withdrawn - aggregated with 105.73.97.128/25 (11537 20965 30983)
  105.73.97.128/25     11537 20965 30983    - Withdrawn - aggregated with 105.73.97.0/25 (11537 20965 30983)
  105.73.98.0/25       11537 20965 30983    - Withdrawn - aggregated with 105.73.98.128/25 (11537 20965 30983)
  105.73.98.128/25     11537 20965 30983    - Withdrawn - aggregated with 105.73.98.0/25 (11537 20965 30983)
  105.73.99.0/25       11537 20965 30983    - Withdrawn - aggregated with 105.73.99.128/25 (11537 20965 30983)
  105.73.99.128/25     11537 20965 30983    - Withdrawn - aggregated with 105.73.99.0/25 (11537 20965 30983)
  196.12.203.0/24      3257 36884 30983       
  196.200.128.0/18     3257 36884 30983       
  196.200.128.0/19     11537 20965 30983      
  196.200.160.0/19     3257 36884 30983     - Withdrawn - matching aggregate 196.200.128.0/18 3257 36884 30983
  196.200.160.0/24     11537 20965 30983      
  196.200.161.0/24     3257 36884 30983     - Withdrawn - matching aggregate 196.200.128.0/18 3257 36884 30983

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

AS30983   3 More Specifics   4 Total Advertisements   MARWAN-AS, MA
    196.200.128.0/19              196.200.128.0/18
    196.200.160.0/19              196.200.128.0/18
    196.200.160.0/24              196.200.128.0/18

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

    - 102.216.118.0/24            Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS30983 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30983\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