Skip to main content
Autonoom Systeem

AS51561

ICUK Computing Services Limited

Aangekondigde IPs
72,448
CIDR-prefixes
41
ASN
AS51561

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ICUK

Present at 3 internet exchanges: LINX LON2, LINX LON1: Main, LONAP: LON0

AS51561 — wereldwijde IP-voetafdruk

Steden waar AS51561 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
46.33.128.0/19 8.2K
81.0%
ICUK Computing Services Limited GB England Harpenden
46.102.192.0/19 8.2K
89.7%
ICUK Computing Services Limited GB England Islington
80.209.128.0/19 8.2K
80.2%
ICUK Computing Services Limited GB England Greenford
188.240.160.0/19 8.2K
65.1%
ICUK Computing Services Limited GB England Barnsley
205.157.160.0/19 8.2K
3.1%
ICUK Computing Services Limited GB
80.95.192.0/20 4.1K
78.5%
ICUK Computing Services Limited GB England Stratford
80.209.160.0/20 4.1K
94.0%
ICUK Computing Services Limited GB England Wandsworth
138.124.128.0/20 4.1K
87.5%
ICUK Computing Services Limited GB England Mansfield
80.209.176.0/21 2.0K
95.2%
ICUK Computing Services Limited GB England Kensington
2.56.84.0/22 1.0K
66.9%
ICUK Computing Services Limited GB England Stoke-on-Trent
5.133.168.0/22 1.0K
2.6%
ICUK Computing Services Limited GB England Doncaster
45.93.112.0/22 1.0K
98.3%
ICUK Computing Services Limited GB England Marlow
80.209.184.0/22 1.0K
95.2%
ICUK Computing Services Limited GB England Molesey
89.107.24.0/22 1.0K
0.0%
ICUK Computing Services Limited GB Northern Ireland Omagh
185.2.236.0/22 1.0K
74.3%
ICUK Computing Services Limited GB England Oxford
185.35.148.0/22 1.0K
20.3%
Thg Hosting Limited GB
185.140.16.0/22 1.0K
0.2%
ICUK Computing Services Limited GB England Aylesbury
185.145.152.0/22 1.0K
24.3%
ICUK Computing Services Limited GB England City of Westminster
185.201.208.0/22 1.0K
52.3%
ICUK Computing Services Limited GB England Lambeth
5.254.162.0/23 512
0.6%
ICUK Computing Services Limited GB England Redruth
5.254.164.0/23 512
0.4%
ICUK Computing Services Limited GB
45.145.86.0/23 512
0.4%
ICUK Computing Services Limited GB England Sittingbourne
80.209.188.0/23 512
0.2%
Thg Hosting Limited GB
185.243.62.0/23 512
0.0%
ICUK Computing Services Limited GB England Sunderland
37.235.43.0/24 256
0.0%
ICUK Computing Services Limited GB Scotland Lerwick
46.226.120.0/24 256
0.0%
ICUK Computing Services Limited GB
80.247.216.0/24 256
0.0%
ICUK Computing Services Limited LU
82.39.142.0/24 256
0.0%
ICUK Computing Services Limited GB England London
91.233.33.0/24 256
0.0%
ICUK Computing Services Limited GB
181.215.32.0/24 256
0.0%
ICUK Computing Services Limited AE
185.32.55.0/24 256
0.0%
ICUK Computing Services Limited GB
185.132.52.0/24 256
10.5%
ICUK Computing Services Limited DE
185.137.240.0/24 256
99.2%
ICUK Computing Services Limited GB
185.152.2.0/24 256
0.0%
ICUK Computing Services Limited GB
185.234.255.0/24 256
88.3%
ICUK Computing Services Limited GB England Derby
185.253.88.0/24 256
1.2%
ICUK Computing Services Limited GB
188.211.249.0/24 256
0.0%
ICUK Computing Services Limited GB Northern Ireland Belfast
193.161.9.0/24 256
0.0%
ICUK Computing Services Limited GB Northern Ireland Dungannon
193.161.10.0/24 256
0.8%
ICUK Computing Services Limited GB Northern Ireland Dungannon
193.187.0.0/24 256
0.0%
ICUK Computing Services Limited GB Northern Ireland Belfast
217.22.12.0/24 256
0.0%
ICUK Computing Services Limited GB

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS51561 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
181.215.32.0/24 6,706 2026-07-26 04:15:39
80.247.216.0/24 6,384 2026-07-26 04:15:41
185.140.18.0/23 6,367 2026-07-26 04:15:41
2.56.84.0/22 6,276 2026-07-26 04:15:41
185.32.55.0/24 6,238 2026-07-26 04:15:41
205.157.160.0/19 6,187 2026-07-26 04:15:41
5.133.168.0/23 6,170 2026-07-26 04:15:41
5.133.170.0/23 6,140 2026-07-26 04:15:41
5.254.164.0/23 6,130 2026-07-26 04:15:41
5.254.162.0/23 6,126 2026-07-26 04:15:41
89.107.24.0/22 5,952 2026-07-26 04:15:41
80.209.160.0/20 5,944 2026-07-26 04:15:41
80.209.128.0/19 5,928 2026-07-26 04:15:41
80.209.184.0/22 5,927 2026-07-26 04:15:41
46.33.128.0/19 5,925 2026-07-26 04:15:41
45.145.86.0/23 5,922 2026-07-26 04:15:41
91.233.33.0/24 5,921 2026-07-26 04:15:41
46.102.192.0/19 5,917 2026-07-26 04:15:41
45.93.112.0/22 5,915 2026-07-26 04:15:41
80.95.192.0/20 5,901 2026-07-26 04:15:41
80.209.176.0/21 5,898 2026-07-26 04:15:41
46.226.120.0/24 5,877 2026-07-26 04:15:41
37.235.43.0/24 5,875 2026-07-26 04:15:41
188.211.249.0/24 5,836 2026-07-26 04:15:41
138.124.128.0/20 5,834 2026-07-26 04:15:41
82.39.142.0/24 5,816 2026-07-26 04:15:41
185.145.152.0/22 5,809 2026-07-26 04:15:41
185.253.88.0/24 5,775 2026-07-26 04:15:41
185.132.52.0/24 5,774 2026-07-26 04:15:41
185.234.255.0/24 5,773 2026-07-26 04:15:41
185.2.236.0/22 5,771 2026-07-26 04:15:41
185.201.208.0/22 5,770 2026-07-26 04:15:41
185.243.62.0/24 5,764 2026-07-26 04:15:41
185.243.63.0/24 5,759 2026-07-26 04:15:41
188.240.160.0/19 5,758 2026-07-26 04:15:41
193.187.0.0/24 5,737 2026-07-26 04:15:41
185.152.2.0/24 5,700 2026-07-26 04:15:41
193.161.10.0/24 5,686 2026-07-26 04:15:41
193.161.9.0/24 5,674 2026-07-26 04:15:41
46.102.192.0/24 5,636 2026-07-26 03:38:18
46.102.193.0/24 5,539 2026-07-26 03:38:18
205.157.160.0/24 5,393 2026-07-26 03:40:35
46.33.128.0/24 5,393 2026-07-26 03:38:18
188.240.191.0/24 5,389 2026-07-26 03:40:34
188.240.172.0/24 5,366 2026-07-26 03:40:34
188.240.160.0/24 5,336 2026-07-26 03:40:34
188.240.173.0/24 5,333 2026-07-26 03:40:34
80.209.155.0/24 5,321 2026-07-26 04:17:45
80.209.159.0/24 5,289 2026-07-26 03:39:32
45.93.112.0/23 5,285 2026-07-26 03:36:54

Toon top 50 of 70 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS51561?

AS51561 is een Autonomous System Number toegewezen aan ICUK Computing Services Limited. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS51561 aan?

AS51561 kondigt 72.4K IPv4-adressen aan, verdeeld over 41 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United Kingdom.

Wie beheert AS51561?

AS51561 wordt beheerd door ICUK Computing Services Limited. De organisatie is gevestigd in United Kingdom. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS51561 geregistreerd?

AS51561 is geregistreerd in United Kingdom. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-26 04:55:31 UTC
Share