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WorldIP.io
Autonomous System

AS35425

Iomart Managed Services Limited

Announced IPs
55,808
CIDR prefixes
21
ASN
AS35425

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Traffic level 1-5Gbps
Geographic scope Europe
Traffic ratio Mostly Outbound
Peering policy No
IRR record AS-BYTEMARK

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
46.43.0.0/18 16.4K
93.2%
Iomart Managed Services Limited GB — —
89.16.160.0/19 8.2K
93.4%
Iomart Managed Services Limited GB — —
212.110.160.0/19 8.2K
95.0%
Iomart Managed Services Limited GB — —
213.138.96.0/19 8.2K
73.8%
Iomart Managed Services Limited GB Northern Ireland Castlereagh
80.68.80.0/20 4.1K
95.7%
Iomart Managed Services Limited GB England London
5.28.56.0/21 2.0K
91.0%
Iomart Managed Services Limited GB — —
5.153.224.0/21 2.0K
72.5%
Iomart Managed Services Limited GB — —
185.4.176.0/22 1.0K
11.5%
Iomart Managed Services Limited GB — —
185.15.240.0/22 1.0K
0.0%
Iomart Managed Services Limited GB — —
185.90.192.0/22 1.0K
0.0%
Iomart Managed Services Limited GB — —
109.75.162.0/23 512
0.8%
Iomart Managed Services Limited GB — —
194.76.16.0/23 512
1.6%
Iomart Managed Services Limited GB — —
194.76.26.0/23 512
45.5%
Iomart Managed Services Limited GB — —
5.77.47.0/24 256
1.6%
Iomart Managed Services Limited GB — —
91.223.58.0/24 256
100.0%
Iomart Managed Services Limited GB — —
109.75.161.0/24 256
38.7%
Iomart Managed Services Limited GB — —
109.75.164.0/24 256
44.1%
Iomart Managed Services Limited GB — —
193.32.103.0/24 256
0.0%
Iomart Managed Services Limited GB — —
213.175.196.0/24 256
19.5%
Iomart Managed Services Limited GB — —
213.175.208.0/24 256
43.4%
Iomart Managed Services Limited GB — —
213.175.216.0/24 256
5.5%
Iomart Managed Services Limited GB — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS35425 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.77.47.0/24 30,646 2026-11-13 13:32:50
5.153.224.0/21 30,364 2026-11-13 13:32:50
5.28.56.0/21 29,891 2026-11-13 13:32:50
46.43.0.0/18 29,455 2026-11-13 13:32:50
89.16.160.0/19 28,663 2026-11-13 13:32:50
80.68.80.0/20 28,622 2026-11-13 13:32:50
185.15.240.0/22 28,458 2026-11-13 13:32:50
194.76.26.0/23 28,417 2026-11-13 13:32:50
213.138.96.0/19 28,056 2026-11-13 13:32:50
193.32.103.0/24 28,012 2026-11-13 13:32:50
109.75.164.0/24 27,999 2026-11-13 13:32:50
185.4.176.0/22 27,952 2026-11-13 13:32:50
212.110.160.0/19 27,934 2026-11-13 13:32:50
109.75.162.0/24 27,923 2026-11-13 13:32:50
185.90.192.0/22 27,893 2026-11-13 13:32:50
213.175.196.0/24 27,880 2026-11-13 13:32:50
109.75.163.0/24 27,847 2026-11-13 13:32:50
109.75.161.0/24 27,820 2026-11-13 13:32:50
194.76.16.0/23 27,808 2026-11-13 13:32:50
213.175.216.0/24 27,589 2026-11-13 13:32:50
213.175.208.0/24 27,555 2026-11-13 13:32:50
91.223.58.0/24 13,464 2026-11-13 13:32:50

Frequently Asked Questions

What is AS35425?

AS35425 is an Autonomous System Number assigned to Iomart Managed Services Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS35425 announce?

AS35425 announces 55.8K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS35425?

AS35425 is operated by Iomart Managed Services Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS35425 registered in?

AS35425 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 13:39:05 UTC
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