Data as of Nov 11, 2026
46.37.51.24/30
No anonymizer space · no proxy exits in 30 daysCerberus Networks Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 46.37.32.0/19 since Dec 2010 | AS51918 | Internet provider | 39 3 always on | Cerberus Networks Ltd |
Network & registry
Announced by
Covering announcement 46.37.48.0/22
- Prefix
- 46.37.48.0/22
- Announced by
- AS51918 Cerberus Networks Ltd
- Type
- Internet provider
- Proxy exits
- 10
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- UK-CERBERUSNETWORKS-20101110
- 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
46.37.48.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2013
- Current origin since
- Jan 2013 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 46.37.48.0/22 | AS51918 | /22 | RIPE | RPKI valid |
| 46.37.32.0/19 | AS51918 | /19 | RIPE | Too specific |
IRR
Route objects on 46.37.48.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51918 | RIPE | Cerberus Networks /22 Block-5 | EC-MNT | Dec 18, 2012 |
Whois
Registration for this announcement
- Range
- 46.
37. 32. 0/ 19 - Netname
- UK-CERBERUSNETWORKS-20101110
- Registrant
- Cerberus Networks Ltd
- Registrant country
- GB
- Organization
- Cerberus Networks Ltd (ORG-CNL11-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Nov 10, 2010
- Updated
- May 1, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 10, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cerberusnetworks. co. uk - Name
- Abuse Department
- Handle
- AD10935-RIPE