ICUK Computing Services Limited

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks84 · 73,223 IPv4 addresses
IPv6 6 prefixes (largest 2a00:b900::/32)
Registered in United Kingdom (87) · Germany (1) · Luxembourg (1)
Record ID245500801
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 31 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (84)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.57.81.134/32 ICUK Computing Services Ltd PEERINGDB ASSIGNED ● high
195.66.226.191/32 ICUK Computing Services Ltd PEERINGDB ASSIGNED ● high
195.66.238.191/32 ICUK Computing Services Ltd PEERINGDB ASSIGNED ● high
2001:7f8:4::c969:1/128 ICUK Computing Services Ltd PEERINGDB ASSIGNED ● high
2001:7f8:4:1::c969:1/128 ICUK Computing Services Ltd PEERINGDB ASSIGNED ● high
2001:7f8:17::c969:1/128 ICUK Computing Services Ltd PEERINGDB ASSIGNED ● high
2.56.84.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
5.133.168.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
5.133.170.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
5.254.162.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
5.254.164.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
37.235.43.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
45.93.112.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
45.93.112.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
45.145.86.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.33.128.0/19 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.33.128.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.33.130.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.33.156.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.102.192.0/19 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.102.192.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.102.193.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
46.226.120.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.95.192.0/20 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.128.0/19 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.128.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.155.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.159.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.160.0/20 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.176.0/21 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.184.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.188.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.190.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.247.216.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
82.39.142.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
89.107.24.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
91.233.33.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.128.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.128.0/20 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.134.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.135.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.136.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.137.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.138.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
138.124.142.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.2.236.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.32.55.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.35.148.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.35.148.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.35.149.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.35.150.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.35.151.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.132.52.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.137.240.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.140.16.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.140.18.0/23 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.145.152.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.145.152.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.152.2.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.168.10.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.201.208.0/22 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.234.255.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.243.62.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.243.63.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
185.253.88.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
188.211.249.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
188.240.160.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
188.240.160.0/19 ICUK Computing Services Limited BGP ANNOUNCED ● medium
188.240.172.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
188.240.173.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
188.240.191.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
193.161.9.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
193.161.10.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
193.187.0.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
205.157.160.0/19 ICUK Computing Services Limited BGP ANNOUNCED ● medium
205.157.160.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
217.22.12.0/24 ICUK Computing Services Limited BGP ANNOUNCED ● medium
2a00:b900::/32 ICUK Computing Services Limited BGP ANNOUNCED ● medium
2a00:b900:2::/48 ICUK Computing Services Limited BGP ANNOUNCED ● medium
80.209.128.0/18 ICUK Computing Services Limited RIPE ALLOCATED PA ● low
89.187.101.224/30 ICUK_COMPUTING RIPE ASSIGNED PA ● low
185.137.240.0/23 ICUK Computing Services Limited RIPE ALLOCATED PA ● low
185.140.16.0/22 ICUK Computing Services Limited RIPE ALLOCATED PA ● low
2001:4d78:104:258::/64 ICUK_COMPUTING RIPE ASSIGNED ● low

IPv6 ranges (6)

Footprint over time

14 weekly snapshots · JSON
96 +2 netblocks since 2026-07-05
2026-07-05 peak 96 2026-09-27

Domains this organisation publishes

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Other domains hosted in this network

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Network trust

what's this?
RPKI hygiene: F how networks compare →
16.7% of checked blocks have valid RPKI ROA coverage (16 of 96)
Possible discrepancies (2)

These blocks are registered to ICUK Computing Services Limited but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

82.39.142.0/24 /24 authorized for AS13335 — Cloudflare, Inc.
185.168.10.0/24 /24 authorized for AS202 — Level 3 Parent, LLC

NIC Handles

AS13213-MNT AS21267 AS51561 AS51561 DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT ICUK-MNT ICUK-MNT MNT-ESSENSYS MNT-GBH +19 more