Data as of Nov 6, 2026
81.187.96.0/24
No anonymizer space · no proxy exits in 30 daysWatchfront Limited · space held by Andrews & Arnold Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.187.0.0/16 since May 2005 | AS20712 | Residential | 53 7 always on | Andrews & Arnold 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 |
|---|---|---|---|---|---|---|
| 81.187.0.0/16 | 65,536 | UK-AA-20030203 | Andrews & Arnold Ltd (ORG-AAL2-RIPE) · GB | ALLOCATED PA | Feb 3, 2003 | abuseripe@ |
| └ 81.187.96.96/32 | 1 | WF-INFRASTRUCTURE | Watchfront cacheing DNS | ASSIGNED PA | Dec 22, 2015 | abuseripe@ via UK-AA-20030203 |
| └ 81.187.96.112/29 | 8 | WF-INFRASTRUCTURE | Watchfront VPN | ASSIGNED PA | Dec 22, 2015 | abuseripe@ via UK-AA-20030203 |
| └ 81.187.96.120/29 | 8 | WF-INFRASTRUCTURE | FireBrick labeller LAN | ASSIGNED PA | Jul 9, 2012 | abuseripe@ via UK-AA-20030203 |
| └ 81.187.96.128/28 | 16 | WATCHFRONT | FB EMC test LAN | ASSIGNED PA | Jul 25, 2017 | abuseripe@ via UK-AA-20030203 |
| └ 81.187.96.160/27 | 32 | WF-INFRASTRUCTURE | Watchfront Maidenhead B LAN | ASSIGNED PA | Nov 24, 2011 | abuseripe@ via UK-AA-20030203 |
| └ 81.187.96.192/27 | 32 | WF-INFRASTRUCTURE | Watchfront Maidenhead A LAN | ASSIGNED PA | Aug 18, 2007 | abuseripe@ via UK-AA-20030203 |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 175 | 68% | 4 | |
| Business | 81 | 32% | 5 |
Network & registry
Announced by
Covering announcement 81.187.96.0/20
- Prefix
- 81.187.96.0/20
- Announced by
- AS41489 Watchfront Limited
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- UK-AA-20030203
- Registrant
- Andrews & Arnold Ltd
- RIR
- RIPE NCC
Origin network
AS41489
GB
- Name
- Watchfront Limited
- Type
- Internet provider
- Registered
- Aug 31, 2006
- Domain
- watchfront.co.uk
- Website
- watchfront.co.uk/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
81.187.96.0/20
Routing history
- Pattern
- Stable
- First seen
- Aug 2007
- Current origin since
- Aug 2007 · 19 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.187.96.0/20 | AS41489 | /20 | RIPE | RPKI valid |
| 81.187.0.0/16 | AS20712 | /24 | RIPE | Another network |
IRR
Route objects on 81.187.96.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS41489 | RIPE | Watchfront Limited | AA | May 26, 2015 |
Whois
Registration for this announcement
- Range
- 81.
187. 0. 0/ 16 - Netname
- UK-AA-20030203
- Registrant
- Andrews & Arnold Ltd
- Registrant country
- GB
- Organization
- Andrews & Arnold Ltd (ORG-AAL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Feb 3, 2003
- Updated
- Sep 29, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 3, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuseripe@
aa. net. uk - Name
- AAISP Support
- Handle
- AAIS1-RIPE