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Système Autonome

AS51561

ICUK Computing Services Limited

IPs annoncées
72,448
Préfixes CIDR
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 — empreinte IP mondiale

Villes où l'AS51561 a une allocation IPv4 mesurable. Cliquez sur n'importe quel point pour ouvrir la page de cette ville. La taille et la couleur varient en fonction du nombre d'IP.

Voir sur le globe 3D →

Principales plages CIDR

CIDRIPsPTR DensityOrganisationPaysStateCity
46.33.128.0/19 8.2K
81.0%
ICUK Computing Services Limited GB England Sutton Coldfield
46.102.192.0/19 8.2K
89.7%
ICUK Computing Services Limited GB England Walton on Thames
80.209.128.0/19 8.2K
80.2%
ICUK Computing Services Limited GB England St Albans
188.240.160.0/19 8.2K
65.1%
ICUK Computing Services Limited GB England Sheffield
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 Hoxton
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 Leeds
80.209.176.0/21 2.0K
95.2%
ICUK Computing Services Limited GB England Ealing
2.56.84.0/22 1.0K
66.9%
ICUK Computing Services Limited GB England Dagenham
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 Hemel Hempstead
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 Wolverhampton
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 Fulham
185.201.208.0/22 1.0K
52.3%
ICUK Computing Services Limited GB England Birmingham
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 Rotherham
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 Newtownabbey
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

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS51561 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

PrefixÉchantillons d'annonceDernière vue
82.39.142.0/24 23,170 2026-09-10 18:09:49
188.240.172.0/24 14,947 2026-09-10 18:08:08
185.137.240.0/24 14,875 2026-09-10 18:08:08
80.209.128.0/24 14,714 2026-09-10 18:08:08
188.240.191.0/24 14,646 2026-09-10 18:08:20
188.240.173.0/24 14,546 2026-09-10 18:08:08
80.209.155.0/24 14,488 2026-09-10 18:08:20
80.209.159.0/24 14,448 2026-09-10 18:08:20
46.33.128.0/24 14,272 2026-09-10 18:07:48
188.240.160.0/24 14,186 2026-09-10 18:08:38
45.93.112.0/23 14,135 2026-09-10 18:07:48
205.157.160.0/24 14,090 2026-09-10 18:07:41
46.102.192.0/24 14,007 2026-09-10 18:08:08
46.102.193.0/24 13,788 2026-09-10 18:08:10
185.35.148.0/22 13,433 2026-09-10 18:08:08
2.56.84.0/22 11,190 2026-09-10 18:08:20
80.247.216.0/24 11,050 2026-09-10 18:07:48
5.133.168.0/23 11,022 2026-09-10 18:08:20
5.133.170.0/23 10,987 2026-09-10 18:08:20
5.254.164.0/23 10,963 2026-09-10 18:07:48
5.254.162.0/23 10,963 2026-09-10 18:07:48
45.145.86.0/23 10,703 2026-09-10 18:07:48
46.33.128.0/19 10,693 2026-09-10 18:07:48
45.93.112.0/22 10,688 2026-09-10 18:07:48
181.215.32.0/24 10,686 2026-09-10 18:08:34
46.102.192.0/19 10,677 2026-09-10 18:07:48
37.235.43.0/24 10,669 2026-09-10 18:08:20
46.226.120.0/24 10,666 2026-09-10 18:08:20
185.32.55.0/24 10,632 2026-09-10 18:07:36
89.107.24.0/22 10,446 2026-09-10 18:08:20
205.157.160.0/19 10,445 2026-09-10 18:07:36
80.209.160.0/20 10,438 2026-09-10 18:08:20
80.209.128.0/19 10,434 2026-09-10 18:08:20
80.209.184.0/22 10,429 2026-09-10 18:08:20
91.233.33.0/24 10,421 2026-09-10 18:08:20
80.209.176.0/21 10,395 2026-09-10 18:08:20
80.95.192.0/20 10,392 2026-09-10 18:08:20
188.211.249.0/24 10,301 2026-09-10 18:07:36
185.253.88.0/24 10,284 2026-09-10 18:07:36
138.124.128.0/20 10,234 2026-09-10 18:08:20
185.35.148.0/24 10,178 2026-09-10 18:08:23
185.145.152.0/22 10,165 2026-09-10 18:07:48
185.140.18.0/23 10,131 2026-09-10 18:08:20
185.2.236.0/22 10,131 2026-09-10 18:07:48
185.201.208.0/22 10,122 2026-09-10 18:07:48
185.132.52.0/24 10,117 2026-09-10 18:08:20
185.243.63.0/24 10,114 2026-09-10 18:07:48
185.234.255.0/24 10,109 2026-09-10 18:08:20
185.243.62.0/24 10,107 2026-09-10 18:07:48
185.35.150.0/24 10,101 2026-09-10 18:08:23

Affichage des meilleurs 50 of 71 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS51561 ?

L'AS51561 est un numéro de système autonome attribué à ICUK Computing Services Limited. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS51561 annonce-t-il ?

L'AS51561 annonce 72.4K adresses IPv4 réparties sur 41 préfixes CIDR routés. Le réseau est enregistré en United Kingdom.

Qui opère l'AS51561 ?

L'AS51561 est opéré par ICUK Computing Services Limited. L'organisation est basée en United Kingdom. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS51561 est-il enregistré ?

L'AS51561 est enregistré en United Kingdom. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-09-10 18:40:50 UTC
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