Autonomous system
AS51561 AS-ICUK
Unclassified RIPE
IPv4 addresses
71.94K
62 prefixes
IPv6 prefixes
17
counted as prefixes, not addresses
Countries
1
mostly GB
Flagged prefixes
0
none
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| GB | United Kingdom | 79 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS51561- Registry name
- AS-ICUK
- Registrant
- ICUK-MNT
- Abuse contact
- abuse@interdns.co.uk
- Registered
- 2010-09-28
- Last changed
- 2026-02-24
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere