Data as of Nov 9, 2026
79.143.157.0/24
No anonymizer space · no proxy exits in 30 daysCityfibre Limited
Network & registry
Announced by
Covering announcement 79.143.144.0/20
- Prefix
- 79.143.144.0/20
- Announced by
- AS8468 Cityfibre Limited
- Type
- Business
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- UK-CITYFIBREHOLDINGS-20071127
- Registrant
- Cityfibre Limited
- RIR
- RIPE NCC
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
Who has announced 79.143.144.0/20
79.143.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2007
- Current origin since
- Oct 2018 · 8.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 79.143.144.0/20 | AS8468 | /24 | RIPE | RPKI valid |
IRR
Route objects on 79.143.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8468 | RIPE | CityFibre Layer 3 | MNT-CITYFIBRE | Sep 8, 2026 |
Whois
Registration for this announcement
- Range
- 79.
143. 144. 0/ 20 - Netname
- UK-CITYFIBREHOLDINGS-20071127
- Registrant
- Cityfibre Limited
- Registrant country
- GB
- Organization
- Cityfibre Limited (ORG-CHL10-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Oct 7, 2021
- Updated
- Oct 7, 2021
- Maintainer
- MNT-CITYFIBRE
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cityfibre. com - Name
- Abuse-C Role
- Handle
- CFH11-RIPE