ASN Lookup Tool

CBWS Holding B.V. cbws.nl NL NL 16 Routes

AS Data

AS57758

AS57758CBWS Holding B.V.

AS Number 57758
AS Name CBWS-AS
Organization CBWS Holding B.V.(org-chb6-ripe)
Country NL
Website cbws.nl
Number of IPv4 Routes 5
Number of IPv6 Routes 11
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2016-09-14

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Use ASN data for AS57758 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a0b:b600:2000::/38 ~1×10²⁷
2a0b:b600:3803::/48 ~1×10²⁴
185.167.207.0/24 256
2a0b:b600:2400::/38 ~1×10²⁷
2a0b:b602:2000::/36 ~5×10²⁷
2a0b:b600:3802::/48 ~1×10²⁴
2a0b:b602:8000::/36 ~5×10²⁷
185.167.206.0/24 256
2a0b:b602:4000::/36 ~5×10²⁷
2a0b:b600:110::/44 ~19×10²⁴

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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57758'

% Abuse contact for 'AS57758' is 'abuse@cbws.nl'

aut-num:        AS57758
as-name:        CBWS-AS
org:            ORG-CHB6-RIPE
remarks:        --- Transits ---
remarks:
remarks:        = Cogent
import:         from AS174 accept ANY
export:         to AS174 announce AS57758:AS-CBWS
remarks:        = Joint Transit
import:         from AS24785 accept ANY
export:         to AS24785 announce AS57758:AS-CBWS
remarks:        = Open Peering
import:         from AS20562 accept ANY
export:         to AS20562 announce AS57758:AS-CBWS
remarks:        = Lumen
import:         from AS3356 accept ANY
export:         to AS3356 announce AS57758:AS-CBWS
remarks:        = True
import:         from AS15703 accept ANY
export:         to AS15703 announce AS57758:AS-CBWS
remarks:        = Choopa
import:         from AS20473 accept ANY
export:         to AS20473 announce AS57758:AS-CBWS
remarks:
remarks:        --- Internet Exchanges ---
remarks:
remarks:        = Frys-IX
import:         from AS56393 accept ANY
export:         to AS56393 announce AS57758:AS-CBWS
remarks:        = NL-IX
import:         from AS34307 accept ANY
export:         to AS34307 announce AS57758:AS-CBWS
remarks:
remarks:        --- Customers ---
remarks:
import:         from AS60927 accept AS60927
export:         to AS60927 announce ANY
remarks:
admin-c:        CN7276-RIPE
tech-c:         CN7276-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CBWS
created:        2016-09-14T11:47:11Z
last-modified:  2025-12-19T07:16:38Z
source:         RIPE

organisation:   ORG-CHB6-RIPE
org-name:       CBWS Holding B.V.
country:        NL
org-type:       LIR
address:        Spaarpot Oost 6B
address:        5667KT
address:        Geldrop
address:        NETHERLANDS
phone:          +31 (0)85 743 0374
admin-c:        CN7276-RIPE
tech-c:         CN7276-RIPE
abuse-c:        CA10156-RIPE
mnt-ref:        MNT-CBWS
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CBWS
created:        2025-12-15T09:10:53Z
last-modified:  2025-12-22T15:18:50Z
source:         RIPE # Filtered

role:           CBWS - NOC
address:        Spaarpot Oost 6b, 5667 KT Geldrop, Netherlands
abuse-mailbox:  abuse@cbws.nl
nic-hdl:        CN7276-RIPE
mnt-by:         MNT-CBWS
created:        2020-11-05T12:31:26Z
last-modified:  2025-12-18T13:37:13Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS20932 Service Telecom CH
AS200242 Ember Ana Reimer DE
AS39249 Netassist International EOOD BG
AS38880 Micron21 Datacentre Pty Ltd AU
AS211593 HNielsen Technologies ApS DK
AS213535 YottaSrc SA
AS31133 PJSC MegaFon RU
AS42541 FIBERBY DK
AS267256 ONETIS TECNOLOGIA LTDA BR
AS37468 Angola Cables AO

Upstreams

AS Number Description Country
AS50869 IPng Networks GmbH CH
AS209090 Association Stolon FR
AS262761 Sinal Br Telecom Ltda BR
AS39249 Netassist International EOOD BG
AS24785 Broadband Hosting B.V. NL
AS6939 Hurricane Electric LLC US
AS25091 IP Max SA CH
AS6204 ZET.NET IP Transit RO
AS8298 IPng Networks GmbH CH
AS34019 Hivane Association FR

Downstreams

AS Number Description Country
AS201801 Christian Wittenberg trading as Zerospace Cloud NL
AS211593 HNielsen Technologies ApS DK
AS213535 YottaSrc SA

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Frequently Asked Questions

ASN AS57758 is an Autonomous System Number used to identify a network for BGP internet routing.
AS57758 is listed under CBWS Holding B.V..
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.