Data as of Nov 7, 2026
81.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS20712Andrews & Arnold LtdInternet provider
- Announcement
- 81.187.0.0/16RPKI valid
- Company
- BYWORD
- Location
- Radlett, England, United Kingdom
Network & registry
Announced by
Announcement
- Prefix
- 81.187.0.0/16
- Announced by
- AS20712 Andrews & Arnold Ltd
- Type
- Residential
- Proxy exits
- 54
- Always-on exits
- 7
- RPKI
- RPKI valid
Origin network
AS20712
GB
- Name
- Andrews & Arnold Ltd
- Type
- Internet provider
- Registered
- Aug 12, 2002
- Domain
- aa.net.uk
- Website
- www.aa.net.uk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.187.0.0/16
81.187.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.187.0.0/16 | AS20712 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.187.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20712 | RIPE | UKLIR | AA | May 26, 2015 |
Whois
Registration for this address
- 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
- Sub-assignment
- 81.
187. 2. 147/ 32 - 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
Geolocation
Location detail
- Country
- United Kingdom
- Region
- England
- City
- Radlett
- Coordinates
- 51.
6859, -0. 3187 - Time zone
- Europe/London
- Continent
- Europe
- GeoNames
- 2639720