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Data as of Nov 8, 2026

212.127.16.0/20

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited

Announcement
212.127.0.0/19
RPKI valid
Announced by
AS5400
Type
Internet provider
78% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.127.0.0/198,192UK-BTGIA-980922British Telecommunications Limited (ORG-CNS3-RIPE) · GBALLOCATED PAAug 2, 2002abuse@eu.bt.net
└ 212.127.16.0/298SPECSAVERS_OPTICAL_GROUP_LIMITEDunknownASSIGNED PANov 7, 2024abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.8/298STELLANTISEXP612758ASSIGNED PANov 13, 2024abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.16/298STELLANTISEXP615119ASSIGNED PANov 8, 2024abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.24/298OLD_MUTUAL_WEALTHEXP598873ASSIGNED PAJan 24, 2025abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.32/298BRITVIC_SOFT_DRINKS_LIMITED-BTGSUKEXP628276ASSIGNED PAMay 28, 2025abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.40/298CACEIS_BANK_LUXEMBOURGEXP644826ASSIGNED PADec 1, 2025abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.48/298STELLANTISEXP648139ASSIGNED PAFeb 10, 2026abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.16.56/298VERITAS_USAEXP646355ASSIGNED PAMar 17, 2026abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.128/2816shellshellASSIGNED PAFeb 10, 2020abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.144/298btw_media_and_broadcastbtw media and broadcastASSIGNED PAOct 19, 2018abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.152/298mufg_fund_services_ireland_limitedunknownASSIGNED PAMar 6, 2020abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.160/2816philips_electronics_nederland_bvunknownASSIGNED PAJul 1, 2020abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.176/298shellshellASSIGNED PAJul 10, 2020abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.184/304Bt_gsBt gsASSIGNED PANov 26, 2020abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.18.188/304anglo_american_plcanglo american plcASSIGNED PAJan 29, 2021abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.20.0/2664btvoice-mplsbtvoice-mplsASSIGNED PA—abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.20.64/2664btvoice-mplsbtvoice-mplsASSIGNED PASep 23, 2011abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.20.128/25128CONCERT-UK-LANConcertASSIGNED PA—abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.22.0/25128VOIPBt GlobalASSIGNED PAJun 12, 2012abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.22.128/25128VOIPBt GlobalASSIGNED PAJun 12, 2012abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.23.0/25128VOIPBt GlobalASSIGNED PAJun 12, 2012abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.23.128/25128VOIPBt GlobalASSIGNED PAJun 12, 2012abuse@eu.bt.net
via UK-BTGIA-980922
└ 212.127.27.0/24256dvs-gbDVS BrentfordASSIGNED PAAug 27, 2002abuse@eu.bt.net
via UK-BTGIA-980922

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

4,096 addresses
TypeAddressesShareRanges
Internet provider3,20078%4
Business89622%22

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 212.127.0.0/19

Prefix
212.127.0.0/19
Announced by
AS5400 British Telecommunications Limited
Type
Internet provider
RPKI
RPKI valid
Netname
UK-BTGIA-980922
Registrant
British Telecommunications Limited
RIR
RIPE NCC
Origin network

AS5400

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Aug 15, 1995
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed