Data as of Nov 11, 2026
81.187.97.136/30
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 6 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@ |
| └ 81.187.97.136/30 | 4 | TOBERMORE-CONCRETE-PRODUCTS | MAGHERA office network | ASSIGNED PA | Mar 27, 2006 | 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.
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