Data as of Nov 3, 2026
83.151.253.0/29
No anonymizer space · no proxy exits in 30 daysCerberus Networks Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 83.151.224.0/19 since Sep 2013 | AS51918 | Internet provider | 11 | Cerberus Networks Ltd |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 83.151.224.0/19 | 8,192 | UK-CERBERUSNETWORKS-20040330 | Cerberus Networks Ltd (ORG-CNL11-RIPE) · GB | ALLOCATED PA | Jul 15, 2013 | [email protected] |
| └ 83.151.253.0/29 | 8 | IT_044395-6 | IT 044395 - Ethernet connectivity | ASSIGNED PA | Mar 11, 2026 | [email protected] via UK-CERBERUSNETWORKS-20040330 |
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
Announced by
Covering announcement 83.151.252.0/22
- Prefix
- 83.151.252.0/22
- Announced by
- AS51918 Cerberus Networks Ltd
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- UK-CERBERUSNETWORKS-20040330
- Registrant
- Cerberus Networks Ltd
- RIR
- RIPE NCC
Origin network
AS51918
GB
- Name
- Cerberus Networks Ltd
- Type
- Internet provider
- Registered
- Nov 29, 2010
- Domain
- cerberusnetworks.co.uk
- Website
- www.cerberusnetworks.co.uk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
83.151.252.0/22
Routing history
- Pattern
- Stable
- First seen
- Sep 2013
- Current origin since
- Sep 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.151.252.0/22 | AS51918 | /22 | RIPE | RPKI valid |
| 83.151.224.0/19 | AS51918 | /19 | RIPE | Too specific |
IRR
Route objects on 83.151.252.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51918 | RIPE | Cerberus Networks Block- 17 | EC-MNT CNL01-MNT CERBERUS-MNT | Feb 24, 2026 |
Whois
Registration for this announcement
- Range
- 83.151.224.0/19
- Netname
- UK-CERBERUSNETWORKS-20040330
- Registrant
- Cerberus Networks Ltd
- Registrant country
- GB
- Organization
- Cerberus Networks Ltd (ORG-CNL11-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jul 15, 2013
- Updated
- May 1, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Mar 30, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Department
- Handle
- AD10935-RIPE