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Data as of Nov 13, 2026

81.187.97.0/24

No anonymizer space · no proxy exits in 30 days

Watchfront Limited · space held by Andrews & Arnold Ltd

Announcement
81.187.96.0/20
RPKI valid
Announced by
AS41489
Type
Unknown
81% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.187.0.0/16
since May 2005
AS20712Residential53
5 always on
Andrews & Arnold Ltd

Registrations in this block

The registry's network records over this block, widest first, each 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
└ 81.187.97.20/321CROMWELL-BUSINESS-SYSTEMS-LTDCromwell Business Systems LtdASSIGNED PANov 14, 2022abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.49/321R-A-JONESR.A.Jones LidstoneASSIGNED PAMar 20, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.50/321WATCHFRONTWokingham officeASSIGNED PAJan 20, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.51/321IT-QEDit-QED infrastructureASSIGNED PAFeb 5, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.56/298ETHERNET-SOLUTIONS-LTDEthernet Solutions LtdASSIGNED PAOct 18, 2019abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.78/321CROMWELL-BUSINESS-SYSTEMS-LTDCromwell Business Systems LtdASSIGNED PASep 26, 2018abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.80/298ETHERNET-SOLUTIONS-LTDEthernet Solutions LtdASSIGNED PANov 15, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.95/321TALKDATA-LIMITEDTalkdata LimitedASSIGNED PANov 25, 2021abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.132/321TOBERMORE-CONCRETE-PRODUCTSMAGHERA office networkASSIGNED PAMar 27, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.133/321XELAEDENBRIDGE office networkASSIGNED PAMar 27, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.136/304TOBERMORE-CONCRETE-PRODUCTSMAGHERA office networkASSIGNED PAMar 27, 2006abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.200/298TOBERMORE-CONCRETE-PRODUCTSMAGHERA office networkASSIGNED PASep 23, 2008abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.212/321IT-QEDit-QEDASSIGNED PAFeb 8, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.213/321IT-QEDit-QED infrastructureASSIGNED PAFeb 8, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.214/321IT-QEDit-QEDASSIGNED PAFeb 8, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.215/321IT-QEDit-QEDASSIGNED PAFeb 8, 2016abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.236/321CROMWELL-BUSINESS-SYSTEMS-LTDCromwell Business Systems LtdASSIGNED PAMay 18, 2021abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.237/321CROMWELL-BUSINESS-SYSTEMS-LTDCromwell Business Systems LtdASSIGNED PAMay 18, 2021abuseripe@aa.net.uk
via UK-AA-20030203
└ 81.187.97.248/298WF-INFRASTRUCTUREPortable internet over 4GASSIGNED PAMar 31, 2016abuseripe@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

256 addresses
TypeAddressesShareRanges
Unknown20781%13
Business4919%18

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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