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Autonoom Systeem

AS41230

ASK4 Limited

Aangekondigde IPs
88,320
CIDR-prefixes
27
ASN
AS41230

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 Selective
IRR record AS-ASK4

Present at 6 internet exchanges: LINX LON1: Main, IXLeeds, LINX Manchester, LONAP: LON0, MegaIX Dusseldorf, MegaIX Frankfurt

AS41230 — wereldwijde IP-voetafdruk

Steden waar AS41230 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
31.205.0.0/16 65.5K
55.0%
ASK4 Limited GB England Sheffield
31.205.128.0/17 32.8K
0.0%
ASK4 Limited GB England Sheffield
31.205.0.0/18 16.4K
0.0%
ASK4 Limited GB England Barnsley
31.205.64.0/19 8.2K
0.0%
ASK4 Limited GB England Camden
213.143.0.0/19 8.2K
97.7%
ASK4 Limited GB England Sheffield
31.205.112.0/20 4.1K
0.0%
ASK4 Limited GB England Lewisham
78.109.176.0/20 4.1K
98.7%
ASK4 Limited GB England Tower Hamlets
81.23.48.0/20 4.1K
93.6%
ASK4 Limited GB England Sheffield
31.205.96.0/21 2.0K
0.0%
ASK4 Limited GB England Wembley
81.23.48.0/21 2.0K
0.0%
ASK4 Limited GB
31.205.108.0/22 1.0K
0.0%
ASK4 Limited GB England Islington
45.81.120.0/22 1.0K
11.7%
ASK4 Limited GB
45.154.248.0/22 1.0K
73.4%
ASK4 Limited GB
81.23.56.0/22 1.0K
0.0%
ASK4 Limited GB
185.134.128.0/22 1.0K
96.5%
ASK4 Limited GB
185.134.136.0/22 1.0K
81.6%
ASK4 Limited DE State of Berlin Berlin
185.134.144.0/22 1.0K
0.0%
ASK4 Limited GB
185.198.228.0/22 1.0K
34.0%
ASK4 Limited GB
31.205.106.0/23 512
0.0%
ASK4 Limited GB England Islington
45.154.250.0/23 512
0.0%
ASK4 Limited GB
81.23.60.0/23 512
0.0%
ASK4 Limited GB
185.134.146.0/23 512
0.0%
ASK4 Limited IE Leinster Dublin
185.198.230.0/23 512
0.0%
ASK4 Limited GB
31.205.105.0/24 256
0.0%
ASK4 Limited GB England Lancaster
45.81.120.0/24 256
0.0%
ASK4 Limited DE
45.81.121.0/24 256
0.0%
ASK4 Limited GB
45.81.123.0/24 256
0.0%
ASK4 Limited GB
81.23.63.0/24 256
0.0%
ASK4 Limited GB
176.119.145.0/24 256
18.8%
ASK4 Limited GB
185.134.128.0/24 256
0.0%
ASK4 Limited DE North Rhine-Westphalia Münster
185.134.137.0/24 256
0.0%
ASK4 Limited DE Hesse Frankfurt am Main
31.205.104.128/25 128
0.0%
ASK4 Limited GB England Loughborough
45.81.122.128/25 128
0.0%
ASK4 Limited GB
45.154.249.128/25 128
0.0%
ASK4 Limited GB
81.23.62.0/25 128
0.0%
ASK4 Limited GB
176.119.145.0/25 128
0.0%
ASK4 Limited GB
185.134.129.128/25 128
0.0%
ASK4 Limited DE Brandenburg Potsdam
185.134.136.128/25 128
0.0%
ASK4 Limited DE North Rhine-Westphalia Löhne
185.134.139.128/25 128
0.0%
ASK4 Limited DE Lower Saxony Göttingen
185.198.228.0/25 128
0.0%
ASK4 Limited IE Leinster Dublin
185.198.229.128/25 128
0.0%
ASK4 Limited GB
31.205.104.0/26 64
0.0%
ASK4 Limited GB England Loughborough
45.81.122.64/26 64
0.0%
ASK4 Limited GB
45.154.248.64/26 64
0.0%
ASK4 Limited DE State of Berlin Berlin
45.154.248.128/26 64
0.0%
ASK4 Limited DE State of Berlin Berlin
45.154.249.64/26 64
0.0%
ASK4 Limited GB
81.23.62.192/26 64
0.0%
ASK4 Limited GB
176.119.145.128/26 64
0.0%
ASK4 Limited GB
176.119.145.192/26 64
0.0%
ASK4 Limited IT
185.134.129.0/26 64
0.0%
ASK4 Limited DE Saxony Leipzig
185.134.130.0/26 64
0.0%
ASK4 Limited GB
185.134.130.64/26 64
0.0%
ASK4 Limited DE Rheinland-Pfalz Kaiserslautern
185.134.130.192/26 64
0.0%
ASK4 Limited DE
185.134.131.64/26 64
0.0%
ASK4 Limited DE
185.134.131.128/26 64
0.0%
ASK4 Limited DE
185.134.136.0/26 64
0.0%
ASK4 Limited DE North Rhine-Westphalia Löhne
185.134.138.64/26 64
0.0%
ASK4 Limited GB
185.134.138.192/26 64
0.0%
ASK4 Limited DE Lower Saxony Hanover
185.134.139.64/26 64
0.0%
ASK4 Limited DE Lower Saxony Göttingen
185.134.144.0/26 64
0.0%
ASK4 Limited IE
185.134.145.64/26 64
0.0%
ASK4 Limited IE Munster Cork
185.134.145.192/26 64
0.0%
ASK4 Limited IE
185.198.228.128/26 64
0.0%
ASK4 Limited IE Leinster Dublin
185.198.229.64/26 64
0.0%
ASK4 Limited IE
31.205.104.64/27 32
0.0%
ASK4 Limited GB England Loughborough
45.81.122.0/27 32
0.0%
ASK4 Limited GB
45.154.248.224/27 32
0.0%
ASK4 Limited GB
45.154.249.32/27 32
0.0%
ASK4 Limited DE Rheinland-Pfalz Ludwigshafen am Rhein
81.23.62.160/27 32
0.0%
ASK4 Limited GB
185.134.129.96/27 32
0.0%
ASK4 Limited DE
185.134.130.160/27 32
0.0%
ASK4 Limited DE
185.134.131.0/27 32
0.0%
ASK4 Limited DE
185.134.136.96/27 32
0.0%
ASK4 Limited GB
185.134.138.128/27 32
0.0%
ASK4 Limited DE Saarland Saarbrücken
185.134.139.32/27 32
0.0%
ASK4 Limited DE Bremen Bremen
185.134.144.192/27 32
0.0%
ASK4 Limited IE
185.134.145.32/27 32
0.0%
ASK4 Limited IE Munster Cork
185.198.228.192/27 32
0.0%
ASK4 Limited IE
185.198.229.32/27 32
0.0%
ASK4 Limited GB
31.205.104.96/28 16
0.0%
ASK4 Limited GB England Loughborough
45.81.122.48/28 16
0.0%
ASK4 Limited GB
45.154.248.0/28 16
0.0%
ASK4 Limited DE State of Berlin Berlin
45.154.248.48/28 16
0.0%
ASK4 Limited DE State of Berlin Berlin
45.154.248.208/28 16
0.0%
ASK4 Limited GB
45.154.249.0/28 16
0.0%
ASK4 Limited DE
81.23.62.128/28 16
0.0%
ASK4 Limited GB
185.134.129.64/28 16
0.0%
ASK4 Limited DE
185.134.130.128/28 16
0.0%
ASK4 Limited GB
185.134.130.144/28 16
0.0%
ASK4 Limited DE
185.134.131.48/28 16
0.0%
ASK4 Limited DE
185.134.131.192/28 16
0.0%
ASK4 Limited DE
185.134.131.240/28 16
0.0%
ASK4 Limited DE
185.134.136.64/28 16
0.0%
ASK4 Limited DE North Rhine-Westphalia Löhne
185.134.138.0/28 16
0.0%
ASK4 Limited DE
185.134.138.16/28 16
0.0%
ASK4 Limited GB
185.134.138.48/28 16
0.0%
ASK4 Limited DE
185.134.138.160/28 16
0.0%
ASK4 Limited DE Saarland Saarbrücken
185.134.138.176/28 16
0.0%
ASK4 Limited GB
185.134.139.0/28 16
0.0%
ASK4 Limited DE
185.134.139.16/28 16
0.0%
ASK4 Limited GB

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS41230 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
31.205.0.0/16 12,816 2026-09-11 14:48:59
78.109.176.0/20 12,540 2026-09-11 14:48:59
81.23.48.0/20 12,468 2026-09-11 14:48:59
213.143.0.0/19 12,223 2026-09-11 14:48:59
185.134.144.0/22 12,158 2026-09-11 14:48:59
185.198.228.0/22 12,154 2026-09-11 14:48:59
45.81.120.0/22 9,749 2026-09-11 14:48:56
45.154.248.0/22 9,725 2026-09-11 14:48:56
176.119.145.0/24 9,455 2026-09-11 14:48:56
185.134.138.0/24 9,389 2026-09-11 14:48:56
185.134.128.0/22 9,376 2026-09-11 14:48:56
185.134.139.0/24 9,374 2026-09-11 14:48:56
185.134.136.0/23 9,365 2026-09-11 14:48:56
185.134.136.0/22 6,813 2026-09-11 14:48:56
31.205.64.0/18 3,658 2026-09-11 14:48:49
31.205.192.0/18 3,386 2026-09-11 14:48:49

Frequently Asked Questions

Wat is AS41230?

AS41230 is een Autonomous System Number toegewezen aan ASK4 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 AS41230 aan?

AS41230 kondigt 88.3K IPv4-adressen aan, verdeeld over 27 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United Kingdom.

Wie beheert AS41230?

AS41230 wordt beheerd door ASK4 Limited. De organisatie is gevestigd in United Kingdom. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS41230 geregistreerd?

AS41230 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: 2026-09-11 15:41:08 UTC
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