Report for 212151

Name

GEM-DEN-HELDER - Gemeente Den Helder, 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 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.

212151 GEM-DEN-HELDER - Gemeente Den Helder, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1136          KPN - KPN B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
73137 AS212151       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  GEM-DEN-HELDER - Gemeente Den Helder, 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       %
66814 AS212151      GEM-DEN-HELDER - Gemeente Den Helder, NL           1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.213.53.0/24       4608 7575 2914 1136 212151 212151   

Whois Entry

whois: 402613

IANA has recorded AS212151 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS212151\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS212151'
             
             % Abuse contact for 'AS212151' is 'ict@denhelder.nl'
             
             aut-num:        AS212151
             as-name:        GEM-DEN-HELDER
             org:            ORG-GDH2-RIPE
             import:         from AS1136 accept ANY
             export:         to AS1136 announce AS212151
             import:         from AS33915 accept ANY
             export:         to AS33915 announce AS212151
             admin-c:        MB33599-RIPE
             tech-c:         MB33599-RIPE
             tech-c:         SM37484-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         KPN-MNT
             created:        2020-12-15T12:28:54Z
             last-modified:  2020-12-16T07:29:36Z
             source:         RIPE
             sponsoring-org: ORG-KOVN1-RIPE
             
             organisation:   ORG-GDH2-RIPE
             org-name:       Gemeente Den Helder
             country:        NL
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        Drs. F. Bijlweg 20, 1784 MC, Den Helder, NL
             abuse-c:        ACRO21683-RIPE
             mnt-ref:        LOGIUS
             mnt-ref:        KPN-MNT
             mnt-by:         LOGIUS
             mnt-by:         KPN-MNT
             created:        2019-01-14T09:22:02Z
             last-modified:  2026-05-13T06:48:30Z
             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
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             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)