AS51561 - AS-ICUK - ICUK Computing Services Limited, GB

United Kingdom
AS Number
AS51561
AS Name
AS-ICUK
Org Name
ICUK Computing Services Limited
Country
United Kingdom
Registry

ripe

RegDate

Updated

2025-02-13T13:57:44Z

AS51561 Looking Glass
IPv4Prefixes

42

IPv6Prefixes

2

IPv4 NUMs

61,440

IPv6 NUMs(/64)

4,294,967,296

61,440 IPv4 Addresses
CIDR Description IP Num
2.56.84.0/22
IRR Valid
ICUK Computing Services Limited 1024
5.133.168.0/23
IRR Valid
Jibba Jabba Internet Services Ltd 512
5.133.170.0/23
IRR Valid
Jibba Jabba Internet Services Ltd 512
5.254.162.0/23
IRR Valid
ADSL_MA 512
5.254.164.0/23
IRR Valid
ADSL_MA 512
37.235.43.0/24
IRR Valid
SHETLAND-BB-LLP 256
45.93.112.0/22
IRR Valid
ICUK Computing Services Limited 1024
45.145.86.0/23
IRR Valid
Fluidity Connect Limited 512
46.33.128.0/19
IRR Valid
ICUK Computing Services Limited 8192
46.33.156.0/24
IRR Parent Valid
AZTECICUK-NET 256
46.102.192.0/24
IRR Parent Valid
INTERDSL 256
46.102.192.0/19
IRR Valid
ICUK Computing Services Limited 8192
46.102.193.0/24
IRR Parent Valid
INTERDSL 256
46.226.120.0/24
ROA Signed and Valid IRR Valid
Agile ICT Ltd 256
80.95.192.0/20
IRR Valid
ICUK Computing Services Limited 4096
80.209.128.0/19
IRR Valid
ICUK Computing Services Limited 8192
80.209.155.0/24
IRR Parent Valid
OPIOUS-NET 256
80.209.160.0/20
IRR Valid
ICUK Computing Services Limited 4096
80.209.176.0/21
IRR Valid
STICKMAN-NET 2048
80.209.184.0/22
IRR Valid
ITATWORK-NET 1024
89.107.24.0/22
IRR Valid
CSD Communications Ltd 1024
91.233.33.0/24
IRR InValid
Metropolitan Networks UK Ltd 256
138.124.128.0/20
IRR Valid
ICUK Computing Services Limited 4096
141.98.73.0/24
IRR Valid
Cilix Limited 256
181.215.32.0/24
ROA Signed and Valid IRR Valid
No Metric Limited 256
185.2.236.0/22
IRR Valid
ICUK Computing Services Limited 1024
185.132.52.0/24
IRR Valid
NWIMS-Communications 256
185.140.16.0/23
IRR Parent Valid
ICUK Computing Services Limited 512
185.140.18.0/23
IRR Parent Valid
STICKMAN-NET 512
185.145.152.0/22
IRR Valid
ICUK Computing Services Limited 1024
185.152.2.0/24
ROA Signed and Valid IRR Valid
CUSTOMERS 256
185.184.140.0/24
IRR Valid
52Degrees Telecom Limited 256
185.201.208.0/22
IRR Valid
CTR Communications Limited 1024
185.234.255.0/24
IRR Valid
Network 79 Ltd 256
185.243.62.0/24
IRR Valid
Multidata Ltd 256
185.253.88.0/24
IRR Valid
sdchas_dsl_services 256
188.211.249.0/24
IRR Valid
Select Comms LTD 256
188.240.160.0/19
IRR Valid
ICUK Computing Services Limited 8192
188.240.173.0/24
IRR Parent Valid
INTERDSL 256
188.240.191.0/24
IRR Parent Valid
INTERDSL 256
193.161.9.0/24
ROA Signed and Valid IRR Valid
HP Networks Ltd 256
193.161.10.0/24
ROA Signed and Valid IRR Valid
HP Networks Ltd 256
CIDR Description IP NUMs(prefix /64)
2a00:b900::/32
IRR Valid
ICUK Computing Services Limited 4294967296
2a00:b900:2::/48
IRR Parent Valid
ICUK Computing Services Limited 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,079,040 77,331,955,712 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 474,368 282,631,665,745,920 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 30,720 4,276,158,464 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,984 4,297,129,984 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 113,664 34,362,097,664 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,634,240 2,233,382,993,920 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 52,480 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 367,616 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS5413 AS5413 - Daisy Corporate Services Trading Ltd, GB United Kingdom 732,160 73,014,575,104 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,156,352 25,769,934,848 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,369,600 262,077,743,360 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,707,456 137,439,150,080 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,616 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 193,024 42,949,672,960 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 39,168 4,295,032,832 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 35,584 4,294,967,296 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 1,536 34,359,738,368 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 986,624 219,043,725,312 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 68,096 14,009,892,864 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,186,496 17,596,481,077,248 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,135,232 34,360,131,584 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,188,800 4,299,227,136 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 566,016 279,173,726,208 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,880 107,374,182,400 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,792,000 44,006,768,640 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43,776 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,824,128 258,745,434,112 IPv4 IPv4 IPv6 IPv6
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 88,320 107,456,495,616 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 5,376 262,340,608 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,976 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS42330 UNCHAINEDISP - Unchained ISP Limited, GB United Kingdom 0 0 IPv4 IPv4 IPv6 IPv6
AS199204 WebMate - Webmate Internet Services Ltd., GB United Kingdom 512 0 IPv4 IPv4
AS201060 snetterton - SNETTERTON TELECOM LIMITED, GB United Kingdom 1,024 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.238.191 2001:7f8:4:1::c969:1 20 Gbps 2019-05-15 10:29:01
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.226.191 2001:7f8:4::c969:1 40 Gbps 2025-01-08 16:15:10
United Kingdom LONAP - London Access Point 5.57.81.134 2001:7f8:17::c969:1 30 Gbps 2024-02-05 19:13:36

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 20:39:16
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2017-07-07 14:27:07
Telehouse - London (Docklands West) London http://www.telehouse.net/ 2016-08-04 16:18:31 
as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE



aut-num:        AS51561
as-name:        AS-ICUK
org:            ORG-ICSL4-RIPE
import:         from AS174 accept ANY
import:         from AS3356 accept ANY
import:         from AS2914 accept ANY
export:         to AS174 announce AS-ICUK
export:         to AS3356 announce AS-ICUK
export:         to AS2914 announce AS-ICUK
admin-c:        IRA19-RIPE
tech-c:         IRA19-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ICUK-MNT
created:        2010-09-28T13:41:49Z
last-modified:  2022-12-19T21:42:41Z
source:         RIPE

organisation:   ORG-ICSL4-RIPE
org-name:       ICUK Computing Services Limited
country:        GB
org-type:       LIR
address:        Suite 5, Metropolitan House, 38-40 High Street
address:        CR0 1YB
address:        Croydon
address:        UNITED KINGDOM
phone:          +443450099175
e-mail:         noc@icuk.net
admin-c:        TO691-RIPE
admin-c:        LC6988-RIPE
abuse-c:        IRA19-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ICUK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ICUK-MNT
created:        2010-07-07T12:52:32Z
last-modified:  2020-12-16T13:11:05Z
source:         RIPE

role:           ICUK Ripe Administrator
address:        Suite 5, Metropolitan House, 38-40 High Street, Croydon, CR0 1YB
e-mail:         noc@icuk.net
admin-c:        LC6988-RIPE
tech-c:         TO691-RIPE
nic-hdl:        IRA19-RIPE
mnt-by:         ICUK-MNT
created:        2010-09-09T13:50:17Z
last-modified:  2016-08-16T09:03:06Z
source:         RIPE
abuse-mailbox:  abuse@interdns.co.uk