Data as of Nov 3, 2026
46.37.44.0/22
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 | 34 4 always on | Cerberus Networks Ltd |
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 |
|---|---|---|---|---|---|---|
| 46.37.32.0/19 | 8,192 | UK-CERBERUSNETWORKS-20101110 | Cerberus Networks Ltd (ORG-CNL11-RIPE) · GB | ALLOCATED PA | Nov 10, 2010 | [email protected] |
| └ 46.37.44.16/30 | 4 | Grosvenor_Philatelic_Auctions_-4 | Grosvenor Philatelic Auctions - DSL Connectivity | ASSIGNED PA | Jun 28, 2012 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.21/32 | 1 | Business_Broadband__Communications_Ltd-29 | Indigo Financial Advice Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.72/32 | 1 | Custom_Networks-33 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.73/32 | 1 | Custom_Networks-34 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.74/32 | 1 | Custom_Networks-35 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.75/32 | 1 | Custom_Networks-36 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.76/32 | 1 | Custom_Networks-37 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.77/32 | 1 | Custom_Networks-38 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.79/32 | 1 | Custom_Networks-40 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.80/32 | 1 | Custom_Networks-41 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.81/32 | 1 | Custom_Networks-42 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.82/32 | 1 | Custom_Networks-43 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.83/32 | 1 | Custom_Networks-44 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.84/32 | 1 | Custom_Networks-45 | Powergirls Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.92/32 | 1 | DV_064371-335 | DV 064371 - DSL connectivity | ASSIGNED PA | Mar 6, 2026 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.153/32 | 1 | Welcome_Telecom_Limited-645 | Boultings Group St Helens - DSL Connectivity | ASSIGNED PA | Sep 11, 2015 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.157/32 | 1 | Welcome_Telecom_Limited-585 | Boultings Group St Helens - DSL Connectivity | ASSIGNED PA | Aug 26, 2015 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.170/32 | 1 | Welcome_Telecom_Limited-68 | BOULTINGS GROUP LTD FIRECREST - DSL Connectivity | ASSIGNED PA | Sep 17, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.198/32 | 1 | Welcome_Telecom_Limited-69 | BOULTINGS GROUP LTS FIRECREST - DSL Connectivity | ASSIGNED PA | Sep 17, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.227/32 | 1 | Welcome_Telecom_Limited-73 | BOULTINGS GROUP - DSL Connectivity | ASSIGNED PA | Sep 17, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.44.231/32 | 1 | Welcome_Telecom_Limited-74 | BOULTINGS GROUP - DSL Connectivity | ASSIGNED PA | Sep 17, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.46.88/30 | 4 | RT_Franchise_Limited-23 | Pinpoint Scotland - DSL Connectivity | ASSIGNED PA | Dec 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.46.98/32 | 1 | Huw_Evans_Agency-7 | Huw Evans Agency - DSL Connectivity | ASSIGNED PA | Aug 26, 2015 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.46.102/32 | 1 | Jocelyn_Pook_Ltd-1 | Jocelyn Pook Ltd - DSL Connectivity | ASSIGNED PA | Jan 2, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.46.112/28 | 16 | eRIGHT_Ltd-14 | eRIGHT Ltd - DSL Connectivity | ASSIGNED PA | Nov 8, 2021 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.47.21/32 | 1 | Academy_Music_Group_Ltd-2 | Carling Academy Islington - DSL Connectivity | ASSIGNED PA | Dec 16, 2013 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.47.120/29 | 8 | DV_063621-28 | DV 063621 - DSL connectivity | ASSIGNED PA | Mar 6, 2026 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
| └ 46.37.47.128/28 | 16 | n8PM_Chemist_Ltd-4 | 8PM Chemist Ltd - DSL Connectivity | ASSIGNED PA | Aug 26, 2015 | [email protected] via UK-CERBERUSNETWORKS-20101110 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 962 | 94% | 17 | |
| Business | 62 | 6.1% | 26 |
Network & registry
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
Summary
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 |
|---|---|---|---|---|
| 46.37.44.0/22 | AS51918 | /22 | RIPE | RPKI valid |
| 46.37.32.0/19 | AS51918 | /19 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51918 | RIPE | Cerberus Networks /22 Block-4 | 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
- [email protected]
- Name
- Abuse Department
- Handle
- AD10935-RIPE