Data as of Nov 8, 2026
45.143.122.0/23
No anonymizer space · no proxy exits in 30 daysContingency Networks Ltd · space held by Cirrus Blue 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 |
|---|---|---|---|---|---|---|
| 45.143.120.0/22 | 1,024 | UK-CIRRUS1-20190820 | Cirrus Blue Ltd (ORG-CBL17-RIPE) · GB | ALLOCATED PA | Aug 20, 2019 | mike. |
| └ 45.143.122.0/23 | 512 | CNL-Netblock2 | unknown | ASSIGNED PA | Aug 20, 2019 | mike. via UK-CIRRUS1-20190820 |
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
- Cirrus Blue Ltd
- Handle
- ORG-CBL17-RIPE
- Range
- 45.
143. 120. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Aug 20, 2019
Origin network
AS21339
GB
- Name
- Contingency Networks Ltd
- Type
- Internet provider
- Registered
- Sep 6, 2012
- Domain
- contingencynetworks.co.uk
- Website
- www.contingencynetworks.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
- Aug 2019
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 45.
143. 122. 0/ 23 - Netname
- CNL-Netblock2
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Aug 20, 2019
- Updated
- Aug 20, 2019
- Maintainer
- cnl-maint
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 20, 2019
- Status
- assigned
Report abuse
Abuse contact
- mike.
longley@ cirrusconnect. co. uk - Name
- Abuse-C Role
- Handle
- AR54868-RIPE