ASN Lookup Tool

Nationaal Cyber Security Centrum NCSC NL ncsc.nl NL NL 6 Routes

AS Data

AS208153

AS208153Nationaal Cyber Security Centrum NCSC NL

AS Number 208153
AS Name NCSC-NL
Organization Nationaal Cyber Security Centrum NCSC NL(org-ncsc5-ripe)
Country NL
Website ncsc.nl
Number of IPv4 Routes 3
Number of IPv6 Routes 3
ASN type GOVERNMENT
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2019-09-24

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Use ASN data for AS208153 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a04:9a00:1112::/48 ~1×10²⁴
147.181.62.0/24 256
147.181.63.0/24 256
2a04:9a00:1110::/46 ~5×10²⁴
2a04:9a00:1110::/48 ~1×10²⁴
147.181.62.0/23 512

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 'AS207610 - AS208187'

as-block:       AS207610 - AS208187
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:        2025-10-01T14:17:54Z
last-modified:  2025-10-01T14:17:54Z
source:         RIPE

% Information related to 'AS208153'

% Abuse contact for 'AS208153' is 'nrl@minvenj.nl'

aut-num:        AS208153
as-name:        NCSC-NL
org:            ORG-NCSC5-RIPE
import:         from as1136 accept ANY
export:         to as1136 announce AS208153
import:         from as13127 accept ANY
export:         to as13127 announce AS208153
admin-c:        IS7427-RIPE
tech-c:         IS7427-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NCSC-NL
created:        2019-09-24T08:33:41Z
last-modified:  2020-11-16T17:54:40Z
source:         RIPE
sponsoring-org: ORG-BL160-RIPE

organisation:   ORG-NCSC5-RIPE
org-name:       Nationaal Cyber Security Centrum (NCSC-NL)
country:        NL
org-type:       OTHER
address:        Postbus 20301, 2500 EH, Den Haag, NETHERLANDS
admin-c:        IS7427-RIPE
tech-c:         IS7427-RIPE
abuse-c:        ACRO22614-RIPE
mnt-ref:        MNT-NCSC-NL
mnt-by:         MNT-NCSC-NL
created:        2019-02-20T12:11:58Z
last-modified:  2022-12-01T17:20:36Z
source:         RIPE # Filtered

role:           IVT Systeembeheer
address:        ----
nic-hdl:        IS7427-RIPE
mnt-by:         MNT-NCSC-NL
created:        2019-02-20T12:16:15Z
last-modified:  2019-07-25T09:00:24Z
source:         RIPE # Filtered
abuse-mailbox:  info@ncsc.nl

% This query was served by the RIPE Database Query Service version 1.121.1 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS1136 KPN B.V. NL
AS13127 Odido Netherlands B.V. NL

Upstreams

AS Number Description Country
AS13127 Odido Netherlands B.V. NL

Contacts

Email Contacts

Abuse Contacts

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Frequently Asked Questions

ASN AS208153 is an Autonomous System Number used to identify a network for BGP internet routing.
AS208153 is listed under Nationaal Cyber Security Centrum NCSC NL.
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.