Report for 200347

Name

Centraaal_Boekhuis - Centraal Boekhuis B.V., 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.

200347 CENTRAAAL_BOEKHUIS, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS39686         ASN-EUROFIBER, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55282 AS200347       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CENTRAAAL_BOEKHUIS, 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       %
61069 AS200347      CENTRAAAL_BOEKHUIS, NL                             1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.104.186.0/23     6939 39686 200347      

Whois Entry

whois: 402603

IANA has recorded AS200347 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS200347\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
             
             % Note: this output has been filtered.
             
             % Information related to 'AS199178 - AS200350'
             
             as-block:       AS199178 - AS200350
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2025-11-24T15:16:53Z
             last-modified:  2025-11-24T15:16:53Z
             source:         RIPE
             
             % Information related to 'AS200347'
             
             % Abuse contact for 'AS200347' is 'abuse@cb.nl'
             
             aut-num:        AS200347
             as-name:        Centraaal_Boekhuis
             org:            ORG-CBB1-RIPE
             sponsoring-org: ORG-OPB1-RIPE
             import:         from AS24785 accept ANY
             export:         to AS24785 announce AS200347
             import:         from AS20562 accept ANY
             export:         to AS20562 announce AS200347
             admin-c:        OR1278-RIPE
             tech-c:         OR1278-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         OPENPEERING-MNT
             created:        2022-12-21T15:15:17Z
             last-modified:  2022-12-21T15:15:17Z
             source:         RIPE
             
             organisation:   ORG-CBB1-RIPE
             org-name:       Centraal Boekhuis B.V.
             country:        NL
             reg-nr:         11011108
             org-type:       OTHER
             address:        Erasmusweg 10, 4104 AK Culemborg, NL
             abuse-c:        AC29539-RIPE
             mnt-ref:        OPENPEERING-MNT
             mnt-by:         OPENPEERING-MNT
             created:        2015-01-28T19:19:29Z
             last-modified:  2026-05-13T05:51:44Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % 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 (ABERDEEN)