ASN Lookup Tool

CDW Ltd uk.cdw.com GB GB 12 Routes

AS Data

AS201126

AS201126CDW Ltd

AS Number 201126
AS Name CDW-UK-AS
Organization CDW Ltd (org-kl129-ripe)
Country GB
Website uk.cdw.com
Number of IPv4 Routes 12
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2015-01-21

ASN Intelligence API for production workflows

Use ASN data for AS201126 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Powered by ASN data

IP Ranges

Route # IPs
153.92.43.0/24 256
91.240.17.0/24 256
157.97.128.0/22 1024
153.92.44.0/24 256
188.116.54.0/24 256
153.92.46.0/24 256
185.74.25.0/24 256
185.176.242.0/23 512
153.92.45.0/24 256
194.105.149.0/24 256
185.74.26.0/24 256
185.74.27.0/24 256

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 'AS200537 - AS202347'

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

% Information related to 'AS201126'

% Abuse contact for 'AS201126' is 'ip-abuse@uk.cdw.com'

aut-num:        AS201126
descr:          CDW UK - Cloud Services
as-name:        CDW-UK-AS
org:            ORG-KL129-RIPE
import:         from AS5089 accept ANY
export:         to AS5089 announce AS201126
import:         from AS50173 accept ANY
export:         to AS50173 announce AS201126
import:         from AS6939 accept AS6939
export:         to AS6939 announce AS201126
import:         from AS714 accept AS714
export:         to AS714 announce AS201126
import:         from AS8075 accept AS8075
export:         to AS8075 announce AS201126
import:         from AS6461 accept ANY
export:         to AS6461 announce AS201126
import:         from AS174 accept ANY
export:         to AS174 announce AS201126
admin-c:        TL6622-RIPE
tech-c:         TL6622-RIPE
status:         ASSIGNED
mnt-by:         TL-20221116-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2015-01-21T07:23:06Z
last-modified:  2022-12-23T13:54:36Z
source:         RIPE

organisation:   ORG-KL129-RIPE
org-name:       CDW Ltd
country:        GB
reg-nr:         02465350
org-type:       LIR
address:        1 NEW CHANGE
                3RD FLOOR
address:        EC4M 9AF
address:        London
address:        UNITED KINGDOM
phone:          +442077916000
fax-no:         +442077916200
abuse-c:        AR17749-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        TL-20221116-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TL-20221116-MNT
created:        2013-05-10T13:52:28Z
last-modified:  2026-05-13T07:34:44Z
source:         RIPE # Filtered

person:         Tony Lawrence
address:        1 Cyrus Way, Hampton, Peterborough PE7 8HP
phone:          +447384 833209
nic-hdl:        TL6622-RIPE
mnt-by:         TL-20221116-MNT
created:        2022-11-16T17:17:25Z
last-modified:  2022-11-16T17:17:25Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS214749 James Cahill GB
AS12552 GlobalConnect AB SE
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS212815 Dyjix SAS FR
AS35266 EX Networks Limited GB
AS60602 Inovare-Prim SRL MD
AS286 GTT Communications Inc. US
AS38880 Micron21 Datacentre Pty Ltd AU
AS214420 Conor Lewis GB
AS198150 SIACOM JSC GE
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS47957 Worldline IGSA SA FR
AS34288 Kantonsschule Zug CH
AS37497 Network Platforms PTY LTD ZA
AS714 Apple Inc. US
AS6461 Zayo Bandwidth US
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS398465 Rackdog, LLC US
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS14840 BR.Digital Telecom BR
AS15412 Flag Telecom UK Limited GB
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8801 Rocket Fibre Ltd GB
AS42473 ANEXIA Internetdienstleistungs GmbH AT
AS1828 Unitas Global US
AS4849 S3 Company Ltd BG
AS211358 Patrizio Palumbo IT
AS3257 GTT Communications Inc. US
AS37497 Network Platforms (PTY) LTD ZA
AS38158 PT. Cyberindo Aditama ID
AS37282 Main one Cable Company Nigeria Limited NG
AS5413 Wavenet Limited GB
AS2856 British Telecommunications PLC GB
AS202076 Fibre Networks (Scotland) Limited GB
AS45701 PT. Internet Madju Abad Milenindo ID
AS14630 Invesco Group Services, Inc. US
AS60171 AFR-IX TELECOM S.A. ES
AS34177 Celeste SAS FR
AS2856 British Telecommunications Limited GB
AS31742 Sota Solutions Ltd. GB
AS37680 Cool Ideas Service Provider Pty Ltd ZA
AS52025 ParadoxNetworks Limited GB
AS204208 Peravix Group LTD GB
AS4455 IX Reach Ltd GB
AS8218 Zayo Infrastructure France SA FR
AS24940 Hetzner Online GmbH DE
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
AS216265 ARISTO NETWORKS LTD GB
AS12969 Ljosleidarinn ehf IS
AS52075 Wifirst S.A.S. FR
AS286 GTT Communications Inc. NL
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7575 Australian Academic and Research Network (AARNet) AU
AS17639 Converge ICT Solutions Inc. PH
AS50173 GTT EMEA Ltd. GB

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS7195 EDGEUNO S.A.S CO
AS34927 iFog GmbH CH
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS25091 IP Max SA CH
AS6204 ZET.NET IP Transit RO
AS286 GTT Communications Inc. US
AS48362 Stadtwerke Feldkirch AT
AS34177 Celeste SAS FR
AS2856 British Telecommunications Limited GB
AS60171 AFR IX TELECOM S.A. ES
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS4455 IX Reach Ltd GB
AS8218 operated Upstreamnet gmbh FR
AS37497 Network Platforms PTY LTD ZA
AS61049 Exascale Ltd GB
AS6461 Zayo Bandwidth US
AS3216 PJSC Vimpelcom RU
AS14840 BR.Digital Telecom BR
AS29075 IELO LIAZO SERVICES SAS FR
AS50304 Blix Solutions AS NO
AS6057 Administracion Nacional de Telecomunicaciones UY
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS3214 xTom GmbH DE
AS3741 NTT DATA Inc, Infrastructure Solutions, CORE, MEA ZA
AS12779 IT.Gate S.p.A. IT
AS35280 F5 Networks SARL FR
AS7575 Australian Academic and Research Network AU
AS3257 GTT Communications Inc. US
AS215638 Cilix Limited GB
AS9044 BSE Software GmbH CH
AS5713 SAIX NET ZA
AS137409 GSL Networks Pty LTD AU
AS34549 meerfarbig GmbH & Co. KG DE
AS37282 Main one Cable Company Nigeria Limited NG

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Frequently Asked Questions

ASN AS201126 is an Autonomous System Number used to identify a network for BGP internet routing.
AS201126 is listed under CDW Ltd.
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.