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Data as of Nov 7, 2026

159.253.66.0/23

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited · space held by KCOM Group Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS2856
Type
Business
65% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
159.253.64.0/20
since Feb 2012
AS12390Residential102
23 always on
KCOM Group Limited

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
159.253.64.0/204,096UK-KINGSTON-20110921KCOM Group Limited (ORG-TCL3-RIPE) · GBALLOCATED PASep 21, 2011abuse@kcom.com
└ 159.253.66.32/298DESIGNUKLTD-KCOMDesign UK LtdASSIGNED PAMar 14, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.40/298DESIGNUKLTD-KCOMDesign UK LtdASSIGNED PAMar 14, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.48/298DESIGNUKLTD-KCOMDesign UK LtdASSIGNED PAMar 14, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.56/304YactingAssociation-BTDIAYacting Association #722ASSIGNED PAMar 21, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.60/304ESLEDUCATION-KCOMEclipse Internet - ESL Education UK LtdASSIGNED PAApr 2, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.64/2732ACORNINTEGRATEDSYSTEMS-KCOMEclipse Internet - Acorn Integrated Systems #709ASSIGNED PAMar 15, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.96/2816LUPPRIANSROMAC-KCOMLupprians Romac #724ASSIGNED PAMar 22, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.120/298WESTEYEGROUP-KCOMEclipse Internet - Westeye Group #738ASSIGNED PAApr 11, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.148/304GOODRIDGELTD-KCOMEclipse Internet - Goodridge LtdASSIGNED PAApr 18, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.152/298FANDWMEDIA-KCOMEclipse Internet - F&W Media International LtdASSIGNED PAApr 11, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.192/2732ULTIMATEPACKAGING-KCOMUlitmate Packaging #728ASSIGNED PAApr 2, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.224/298SYSTEMDESIGN-KCOMEclipse Internet - System Design Evaluation LtdASSIGNED PAApr 12, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.232/298PLYMOUTHTRAWLER-KCOMEclipse Internet - Plymouth Trawler Agents LtdASSIGNED PAApr 16, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.66.248/298CITIBASE-KCOMCitibase #967ASSIGNED PADec 5, 2014abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.67.0/2816HANDLERECRUITMENT-KCOMEclipse Internet - Handle Recruitment LimitedASSIGNED PAApr 18, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.67.16/2816ACIGENLTD-KCOMAcigen LtdASSIGNED PAApr 24, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.67.32/2816OPTIMISARESEARCH-KCOMOptimisa Research #749ASSIGNED PAApr 18, 2012abuse@kcom.com
via UK-KINGSTON-20110921
└ 159.253.67.128/25128TECHBUSCENTRE-KCOMTechnology Business centre #753ASSIGNED PAApr 25, 2012abuse@kcom.com
via UK-KINGSTON-20110921

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
Business33265%18
Residential18035%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS2856

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Dec 22, 1993
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
12