Data as of Nov 5, 2026
185.23.52.0/22
No anonymizer space · no proxy exits in 30 daysClearstream Technology 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 |
|---|---|---|---|---|---|---|
| 185.23.52.0/22 | 1,024 | UK-CSG-20130408 | Clearstream Technology ltd (ORG-CTL25-RIPE) · GB | ALLOCATED PA | Apr 8, 2013 | ripe@ |
| └ 185.23.52.0/25 | 128 | CLEARSTREAM-9 | unknown | ASSIGNED PA | Jun 3, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.52.152/29 | 8 | ALCUMUS-AYLESBURY | unknown | ASSIGNED PA | Nov 24, 2017 | ripe@ via UK-CSG-20130408 |
| └ 185.23.52.160/28 | 16 | Subnet-2BUY2 | unknown | ASSIGNED PA | Apr 19, 2017 | ripe@ via UK-CSG-20130408 |
| └ 185.23.52.176/28 | 16 | VEM | unknown | ASSIGNED PA | Jun 3, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.52.192/26 | 64 | CLEARSTREAM-6 | unknown | ASSIGNED PA | Jun 3, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.53.40/29 | 8 | V8Hosting | unknown | ASSIGNED PA | Jun 3, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.53.64/27 | 32 | CNS-Trivallis | unknown | ASSIGNED PA | Sep 30, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.53.96/27 | 32 | Chapter-Cardiff | unknown | ASSIGNED PA | Aug 15, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.53.128/28 | 16 | VIZOLUTION | unknown | ASSIGNED PA | Oct 23, 2017 | ripe@ via UK-CSG-20130408 |
| └ 185.23.53.160/27 | 32 | CLEARSTREAM-10 | unknown | ASSIGNED PA | Oct 23, 2017 | ripe@ via UK-CSG-20130408 |
| └ 185.23.53.192/26 | 64 | CLEARSTREAM-8 | unknown | ASSIGNED PA | Dec 2, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.54.0/27 | 32 | CLEARSTREAM-7 | unknown | ASSIGNED PA | Jun 3, 2016 | ripe@ via UK-CSG-20130408 |
| └ 185.23.55.16/29 | 8 | ALCUMUS-STRATFORD | unknown | ASSIGNED PA | Nov 24, 2017 | ripe@ via UK-CSG-20130408 |
| └ 185.23.55.48/28 | 16 | CNS-THOMAS-CARROLL | unknown | ASSIGNED PA | Jul 4, 2018 | ripe@ via UK-CSG-20130408 |
| └ 185.23.55.64/28 | 16 | Purn-House | unknown | ASSIGNED PA | Dec 20, 2018 | ripe@ via UK-CSG-20130408 |
| └ 185.23.55.96/28 | 16 | ALPHABYTE | unknown | ASSIGNED PA | Jan 21, 2019 | ripe@ via UK-CSG-20130408 |
| └ 185.23.55.120/29 | 8 | DRESSER-NGS-SKELMERSDALE | unknown | ASSIGNED PA | May 21, 2019 | ripe@ via UK-CSG-20130408 |
| └ 185.23.55.128/29 | 8 | LEAD-THE-HORSE | unknown | ASSIGNED PA | Aug 20, 2019 | ripe@ via UK-CSG-20130408 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 824 | 80% | 8 | |
| Business | 200 | 20% | 13 |
Network & registry
Origin network
AS59455
GB
- Name
- Clearstream Technology ltd
- Type
- Internet provider
- Registered
- Jul 16, 2012
- Domain
- clearstreamgroup.co.uk
- Website
- www.clearstreamgroup.co.uk/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- Mar 2017 · 9.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2017
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 185.
23. 52. 0/ 22 - Netname
- UK-CSG-20130408
- Registrant
- Clearstream Technology ltd
- Registrant country
- GB
- Organization
- Clearstream Technology ltd (ORG-CTL25-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Apr 8, 2013
- Updated
- Jun 2, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 8, 2013
- Status
- assigned
Report abuse
Abuse contact
- ripe@
cloudcentres. co. uk - Name
- Clearstream NOC
- Handle
- CSG-RIPE