Data as of Nov 14, 2026
212.187.239.0/24
1 residential-proxy exit · 30 daysCityfibre Limited · space held by Lumen Technologies UK Limited
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
1
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
688 observations
Proxy providers listing exits
- Ake.net
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 212.187.128.0/17 since May 2005 | AS3356 | Unknown | 19 1 always on | Lumen Technologies UK 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 |
|---|---|---|---|---|---|---|
| 212.187.128.0/17 | 32,768 | UK-LVLT-990820 | Lumen Technologies UK Limited (ORG-LC4-RIPE) · GB | ALLOCATED PA | Jul 29, 2002 | abuse@ |
| └ 212.187.239.0/24 | 256 | CITYFIBRE-HOLDINGS | Customer Network | ASSIGNED PA | Aug 7, 2014 | abuse@ via UK-LVLT-990820 |
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
- Lumen Technologies UK Limited
- Handle
- ORG-LC4-RIPE
- Range
- 212.
187. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Jul 29, 2002
Origin network
AS8468
GB
- Name
- Cityfibre Limited
- Type
- Internet provider
- Registered
- Sep 10, 1997
- Domain
- cityfibre.com
- Website
- www.cityfibre.com
- 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
- Nov 2018
- Current origin since
- Nov 2018 · 8.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8468 | RIPE | CITYFIBRE | LEVEL3-MNT QUZAUK | Nov 14, 2018 |
Whois
Registration for this announcement
- Range
- 212.
187. 239. 0/ 24 - Netname
- CITYFIBRE-HOLDINGS
- Registrant
- Customer Network
- Registrant country
- GB
- Organization
- Customer Network
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Aug 7, 2014
- Updated
- Mar 5, 2015
- Maintainer
- LEVEL3-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 20, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- Abuse-C Role
- Handle
- AR13812-RIPE