AS Number
AS201126
AS Name
CDW-UK-AS
Org Name
CDW Ltd
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-06-17T08:25:01Z

AS201126 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

CIDR Description IP Num
91.240.17.0/24
IRR Valid
CDW Ltd 256
153.92.43.0/24
IRR Valid
CDW Ltd 256
153.92.44.0/24
IRR Valid
CDW Ltd 256
153.92.45.0/24
IRR Valid
CDW Ltd 256
153.92.46.0/24
IRR Valid
CDW Ltd 256
157.97.128.0/22
IRR Valid
CDW Ltd 1024
185.74.25.0/24
IRR Valid
CDW Ltd 256
185.74.26.0/24
IRR Valid
CDW Ltd 256
185.74.27.0/24
IRR Valid
CDW Ltd 256
185.176.242.0/23
MSX International Ltd 512
188.116.54.0/24
IRR Valid
CDW Ltd 256
194.105.149.0/24
IRR Valid
CDW Ltd 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,950,912 137,439,084,544 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 564,992 210,454,380,544 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 90,194,444,288 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 387,840 38,654,705,664 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LONAP - London Access Point 5.57.82.14 2001:7f8:17::3:11a6:1 10 Gbps 2026-03-25 23:37:40
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.9 2001:7f8:4::3:11a6:1 10 Gbps 2022-04-27 20:53:10
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.239.9 2001:7f8:4:1:0:3:11a6:1 10 Gbps 2018-11-15 11:33:01

Private Peering Facilities

Country / Region Name City Website Updated
Digital Realty London LHR20 London https://www.interxion.com/ 2016-03-14 20:46:25
Redhill Datacenter Redhill https://galaxydatacenters.com/ 2016-03-14 21:11:25

Whois Record

as-block AS200537 - AS202347

as-block
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

aut-num AS201126

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

organisation ORG-KL129-RIPE

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

person Tony Lawrence

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

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



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
e-mail:         nocnetworks@uk.cdw.com
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

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