ASN Lookup Tool

Gemeente Alkmaar alkmaar.nl NL NL 0 Routes

AS Data

AS51687

AS51687 – Gemeente Alkmaar

AS Number 51687
AS Name ALKMAAR
Organization Gemeente Alkmaar(org-ga151-ripe)
Country NL
Website alkmaar.nl
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type GOVERNMENT
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2010-10-19

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Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51687'

% Abuse contact for 'AS51687' is 'abuse@alkmaar.nl'

aut-num:        AS51687
as-name:        ALKMAAR
org:            ORG-GA151-RIPE
import:         from AS51088 accept any
import:         from AS16131 accept any
export:         to AS51088 announce AS51687
export:         to AS16131 announce AS51687
admin-c:        ME2081-RIPE
tech-c:         ME2081-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GEM-ALKMAAR-MNT
created:        2010-10-19T16:37:39Z
last-modified:  2025-08-19T08:43:42Z
source:         RIPE # Filtered

organisation:   ORG-GA151-RIPE
org-name:       Gemeente Alkmaar
country:        NL
org-type:       LIR
address:        Postbus 53
address:        1800 BC
address:        Alkmaar
address:        NETHERLANDS
phone:          +31725489222
fax-no:         +31725488777
admin-c:        ME2081-RIPE
admin-c:        MVT126-RIPE
abuse-c:        AN1481-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        GEM-ALKMAAR-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         GEM-ALKMAAR-MNT
created:        2008-01-21T11:11:10Z
last-modified:  2025-08-19T08:43:43Z
source:         RIPE # Filtered

person:         Michiel Ettema
address:        Gemeente Alkmaar
address:        Breedstraat 50
address:        1811HG Alkmaar
address:        NETHERLANDS
org:            ORG-GA151-RIPE
phone:          +31 (0)72-5488967
nic-hdl:        ME2081-RIPE
mnt-by:         ALKMAAR-MNT
created:        2006-08-02T12:50:21Z
last-modified:  2015-12-29T10:43:37Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS16131 Enreach Netherlands B.V. NL
AS51088 A2B IP B.V. NL

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Frequently Asked Questions

ASN AS51687 is an Autonomous System Number used to identify a network for BGP internet routing.
AS51687 is listed under Gemeente Alkmaar.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.