Data as of Nov 7, 2026
109.233.12.0/22
No anonymizer space · no proxy exits in 30 daysComputacenter (UK) Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 109.233.12.0/24 since Jan 2017 | AS56474 | Business | Computacenter (UK) Ltd | |
| 109.233.14.0/24 since Jul 2017 | AS56474 | Business | Computacenter (UK) Ltd | |
| 109.233.15.0/24 since Aug 2019 | AS56474 | Business | Computacenter (UK) Ltd |
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 |
|---|---|---|---|---|---|---|
| 109.233.8.0/21 | 2,048 | UK-COMPUTACENTER-UKDC-20091214 | Computacenter (UK) Ltd (ORG-CL349-RIPE) · GB | ALLOCATED PA | Dec 14, 2009 | Network. |
| └ 109.233.12.0/24 | 256 | test-2 | unknown | SUB-ALLOCATED PA | Apr 28, 2016 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
| └ 109.233.12.0/26 | 64 | test3 | unknown | ASSIGNED PA | Apr 28, 2016 | Network. via test-2 |
| └ 109.233.13.0/24 | 256 | EVERSHEDS-UK | Eversheds Sutherlands | ASSIGNED PA | Jun 26, 2018 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
| └ 109.233.14.32/27 | 32 | CORE | lds transit | ASSIGNED PA | Oct 15, 2010 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
| └ 109.233.14.64/27 | 32 | CORE | ntm transit | ASSIGNED PA | Oct 15, 2010 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
| └ 109.233.15.64/26 | 64 | CC-CSG-02 | computacenter Mid-Market Limited - CSG 2 | ASSIGNED PA | Oct 15, 2010 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
| └ 109.233.15.128/26 | 64 | CC-CSG-01 | computacenter Mid-Market Limited - CSG 1 | ASSIGNED PA | Oct 15, 2010 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
| └ 109.233.15.192/26 | 64 | CC-RMI-01 | computacenter Mid-Market Limited - RMI 1 | ASSIGNED PA | Oct 15, 2010 | Network. via UK-COMPUTACENTER-UKDC-20091214 |
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
Origin network
AS56474
GB
- Name
- Computacenter (UK) Ltd
- Type
- Business
- Registered
- Mar 1, 2011
- Domain
- computacenter.com
- Website
- www.computacenter.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2011
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 2
- Last change of origin
- Dec 2017
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS56474 | RIPE | Computacenter (UK) Ltd | UK-COMPUTACENTER-UKDC-1-MNT | Feb 26, 2016 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 109.233.13.0/24 | AS56474 | RIPE | Computacenter (UK) Ltd | UK-COMPUTACENTER-UKDC-1-MNT | May 9, 2016 |
Whois
Registration for this announcement
- Range
- 109.
233. 8. 0/ 21 - Netname
- UK-COMPUTACENTER-UKDC-20091214
- Registrant
- Computacenter (UK) Ltd
- Registrant country
- GB
- Organization
- Computacenter (UK) Ltd (ORG-CL349-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Dec 14, 2009
- Updated
- Feb 7, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Dec 14, 2009
- Status
- assigned
Report abuse
Abuse contact
- Network.
Services. SA@ computacenter. com - Name
- Abuse-C Role
- Handle
- AR35394-RIPE