Data as of Nov 6, 2026
46.33.128.0/24
No anonymizer space · no proxy exits in 30 daysICUK Computing Services Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 46.33.128.0/19 since Feb 2011 | AS51561 | Internet provider | 170 24 always on | ICUK Computing Services Limited |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 46.33.128.0/19 | 8,192 | UK-ICUK-20100906 | ICUK Computing Services Limited (ORG-ICSL4-RIPE) · GB | ALLOCATED PA | Sep 6, 2010 | abuse@ |
| └ 46.33.128.0/24 | 256 | INTERDSL | Interdsl Network Structure | ASSIGNED PA | Sep 17, 2010 | abuse@ via UK-ICUK-20100906 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- ICUK Computing Services Limited
- Handle
- ORG-ICSL4-RIPE
- Range
- 46.
33. 128. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Sep 6, 2010
Origin network
AS51561
GB
- Name
- ICUK Computing Services Limited
- Type
- Internet provider
- Registered
- Sep 28, 2010
- Domain
- icuk.net
- Website
- www.icuk.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 46.
33. 128. 0/ 24 - Netname
- INTERDSL
- Registrant
- Interdsl Network Structure
- Registrant country
- GB
- Organization
- Interdsl Network Structure
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Sep 17, 2010
- Updated
- Dec 7, 2011
- Maintainer
- ICUK-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 6, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
interdns. co. uk - Name
- ICUK Ripe Administrator
- Handle
- IRA19-RIPE