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Data as of Nov 14, 2026

81.187.30.0/23

No anonymizer space · no proxy exits in 30 days

Andrews & Arnold Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS20712
Type
Residential
98% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.187.0.0/16
since May 2005
AS20712Residential54
4 always on
Andrews & Arnold 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.187.0.0/1665,536UK-AA-20030203Andrews & Arnold Ltd (ORG-AAL2-RIPE) · GBALLOCATED PAFeb 3, 2003abuseripe@aa.net.uk
└ 81.187.30.0/24256AA-BSBlue square LANASSIGNED PAFeb 12, 2008abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.31.0/25128ANDREWS-AND-ARNOLD-LTDAmsterdam hostingASSIGNED PASep 5, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.31.128/2664ANDREWS-AND-ARNOLD-LTDNone specifiedASSIGNED PASep 5, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.31.192/2732ANDREWS-AND-ARNOLD-LTDNone specifiedASSIGNED PASep 5, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.31.224/2816ANDREWS-AND-ARNOLD-LTDNone specifiedASSIGNED PASep 5, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.31.248/298AAISP-MH-ECMH linkASSIGNED PAMar 21, 2008abuseripe@aa.net.uk
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

512 addresses
TypeAddressesShareRanges
Residential50498%1
Business81.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1