Data as of Nov 6, 2026
81.187.40.0/23
No anonymizer space · no proxy exits in 30 daysAndrews & Arnold Ltd
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 290 | 57% | 68 | |
| Residential | 222 | 43% | 29 |
Network & registry
Announced by
Covering announcement 81.187.0.0/16
- Prefix
- 81.187.0.0/16
- Announced by
- AS20712 Andrews & Arnold Ltd
- Type
- Residential
- Proxy exits
- 53
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- UK-AA-20030203
- Registrant
- Andrews & Arnold Ltd
- RIR
- RIPE NCC
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 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