Report for 206389

Name

libernet - Menno van Krimpen trading as Libernet, NL

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.

206389 LIBERNET, NL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS39637         NETLOGICS-AS, NL
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22962 AS206389       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  LIBERNET, NL

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       %
14335 AS206389      LIBERNET, NL                                       7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  185.173.216.0/22     7018 174 206389        
  185.173.216.0/22     6939 206389          + Announce - aggregate of 185.173.216.0/23 (6939 206389) and 185.173.218.0/23 (6939 206389)
  185.173.216.0/24     6939 206389          - Withdrawn - aggregated with 185.173.217.0/24 (6939 206389)
  185.173.217.0/24     6939 206389          - Withdrawn - aggregated with 185.173.216.0/24 (6939 206389)
  185.173.218.0/24     6939 206389          - Withdrawn - aggregated with 185.173.219.0/24 (6939 206389)
  185.173.219.0/24     6939 206389          - Withdrawn - aggregated with 185.173.218.0/24 (6939 206389)
  185.241.108.0/24     6939 206389            
  193.3.27.0/24        6939 206389            

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

AS206389   4 More Specifics   6 Total Advertisements   LIBERNET, NL
    185.173.216.0/24              185.173.216.0/22
    185.173.217.0/24              185.173.216.0/22
    185.173.218.0/24              185.173.216.0/22
    185.173.219.0/24              185.173.216.0/22

Whois Entry

whois: 402590

IANA has recorded AS206389 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS206389\n