ASN Lookup Tool

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

AS Data

AS57758

AS57758 – CBWS 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
2a0b:b600:3c04::/48 ~1×10²⁴
185.167.204.0/24 256
185.142.141.0/24 256
2a0b:b602:1000::/36 ~5×10²⁷
2a0b:b602:3000::/36 ~5×10²⁷
185.167.205.0/24 256

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 - AS57951'

as-block:       AS57370 - AS57951
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:        2026-09-18T08:10:57Z
last-modified:  2026-09-18T08:10:57Z
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:        = True
import:         from AS15703 accept ANY
export:         to AS15703 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:        = SPEED-IX
import:         from AS14166 accept AS-IX
export:         to AS14166 announce AS57758:AS-CBWS
remarks:        = LSIX - LayerSwitch Connect
import:         from AS49917 accept AS-LSC-IXP
export:         to AS49917 announce AS57758:AS-CBWS
remarks:
remarks:        --- Customers ---
remarks:
remarks:        = Marlin Cremers
import:         from AS60927 accept AS60927
export:         to AS60927 announce ANY
remarks:        = Zerospace Cloud
import:         from AS201801 accept AS201801
export:         to AS201801 announce ANY
remarks:        = YottaSrc
import:         from AS213535 accept AS213535
export:         to AS213535 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:  2026-07-31T07:50:41Z
source:         RIPE

organisation:   ORG-CHB6-RIPE
org-name:       CBWS Holding B.V.
country:        NL
reg-nr:         87377764
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:  2026-05-13T07:19:11Z
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 1.124.1 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS20932 Service Telecom CH
AS20326 TeraSwitch Networks Inc. US
AS38880 Micron21 Datacentre Pty Ltd AU
AS211593 HNielsen Technologies ApS DK
AS213535 YottaSrc SA
AS31133 PJSC MegaFon RU
AS198150 SIACOM JSC GE
AS201398 Guwin Universal Services LLC US
AS267256 ONETIS TECNOLOGIA LTDA BR
AS31500 Global Network Management Inc AG
AS60144 3W Infra B.V. NL
AS37468 Angola Cables AO
AS14907 Wikimedia Foundation Inc. US
AS58511 Anycast Holdings Pty Ltd AU
AS213576 Robert Weir IE
AS64475 Freifunk Frankfurt am Main e.V. DE
AS50673 Serverius Holding B.V. NL
AS3399 Obenet AB SE
AS206735 Novelcomm LP GR
AS12859 BIT BV NL
AS14840 BR.Digital Telecom BR
AS201801 Christian Wittenberg trading as Zerospace Cloud NL
AS32590 Valve Corporation US
AS53062 ACESSOLINE TELECOMUNICACOES LTDA BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS34428 8ROUTE GLPR IT
AS20766 Association Gitoyen FR
AS60602 Inovare Prim SRL MD
AS8801 Rocket Fibre Ltd GB
AS6696 VERIXI SA BE
AS1031 PEER 1031 LLC US
AS52210 Accuris Technologies Ltd. CA
AS999 CORIX NETWORKS US
AS211358 Patrizio Palumbo IT
AS8283 Netwerkvereniging Coloclue NL
AS12741 Netia SA PL
AS263152 MIGO TELECOM BR
AS24785 Broadband Hosting B.V. NL
AS41666 Institute for Pyrotechnical Cleaning limited company FI
AS23106 AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT BR
AS209823 Enki Multimedia EURL FR
AS8298 IPng Networks GmbH CH
AS28917 Fiord Networks, UAB LT
AS7713 Telekomunikasi Indonesia PT ID
AS215828 Tizian Maxime Weigt trading as TMW Global Networks DE
AS15703 TrueServer BV AS number NL
AS132337 AXCLUSIVE PTE. LTD. SG
AS34019 Hivane Association FR
AS212635 Jurrian van Iersel NL
AS200132 Peter Paul Maria Kurstjens NL
AS3212 Telemach Slovenija d.o.o. SI
AS37100 SEACOM Limited MU
AS24940 Hetzner Online GmbH DE
AS39120 Convergenze S.p.A. IT
AS215665 Marlon Alkan DE
AS60539 Huicast Telecom Limited HK
AS52075 Wifirst S.A.S. FR
AS60927 Marlin Cremers NL
AS263444 Open X Tecnologia Ltda BR
AS41051 FREETRANSIT Project CH

Upstreams

AS Number Description Country
AS50869 IPng Networks GmbH CH
AS20326 TeraSwitch Networks Inc. US
AS39351 31173 Services AB SE
AS24785 Broadband Hosting B.V. NL
AS6204 ZET.NET IP Transit RO
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS8298 IPng Networks GmbH CH
AS7713 Telekomunikasi Indonesia PT ID
AS34019 Hivane Association FR
AS37468 Angola Cables AO
AS60144 3W Infra B.V. NL
AS202580 A Systems Sp. z o.o. PL
AS20764 CJSC RASCOM RU
AS50673 Serverius Holding B.V. NL
AS1103 SURF B.V. NL
AS37100 SEACOM Limited MU
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS20766 Association Gitoyen FR
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS6696 VERIXI SA BE
AS1031 PEER 1031 LLC US
AS209022 Tschajera Limited GB
AS20485 Joint Stock Company TransTeleCom RU
AS20562 Broadband Hosting B.V. NL

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.