Data as of Nov 5, 2026
185.129.72.0/22
No anonymizer space · no proxy exits in 30 daysCityfibre Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 185.129.73.0/24 since Oct 2018 | AS8468 | Internet provider | Cityfibre Limited | |
| 185.129.74.0/23 since Oct 2018 | AS8468 | Internet provider | Cityfibre 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 |
|---|---|---|---|---|---|---|
| 185.129.72.0/22 | 1,024 | UK-CITYFIBREHOLDINGS-20151201 | Cityfibre Limited (ORG-CHL10-RIPE) · GB | ALLOCATED PA | Dec 1, 2015 | abuse@ |
| └ 185.129.72.0/24 | 256 | CITYFIBRE-SCOT | unknown | ASSIGNED PA | Feb 15, 2016 | abuse@ via UK-CITYFIBREHOLDINGS-20151201 |
| └ 185.129.73.0/24 | 256 | CITYFIBRE-SCOT | unknown | ASSIGNED PA | Feb 15, 2016 | abuse@ via UK-CITYFIBREHOLDINGS-20151201 |
| └ 185.129.74.0/24 | 256 | CITYFIBRE-SCOT | unknown | ASSIGNED PA | Feb 15, 2016 | abuse@ via UK-CITYFIBREHOLDINGS-20151201 |
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
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2018
- Current origin since
- Apr 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.129.72.0/22 | AS8468 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8468 | RIPE | CITYFIBRE-SCOT | MNT-CITYFIBRE | Sep 8, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 185.129.72.0/24 | AS204018 | RIPE | MNT-CITYFIBRE | Sep 8, 2026 |
Whois
Registration for this announcement
- Range
- 185.
129. 72. 0/ 22 - Netname
- UK-CITYFIBREHOLDINGS-20151201
- Registrant
- Cityfibre Limited
- Registrant country
- GB
- Organization
- Cityfibre Limited (ORG-CHL10-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Dec 1, 2015
- Updated
- Jun 8, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Dec 1, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cityfibre. com - Name
- Abuse-C Role
- Handle
- CFH11-RIPE