Data as of Nov 6, 2026

217.140.0.0/20

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
217.140.12.0/22
since May 2005
AS13205HostingBritish Telecommunications Limited
217.140.12.0/24
since Jun 2019
AS13205HostingBritish Telecommunications Limited
217.140.13.0/24
since Sep 2019
AS13205HostingBritish Telecommunications 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
217.140.0.0/1816,384UK-BTENT-20010207British Telecommunications Limited (ORG-BT4-RIPE) · GBALLOCATED PAOct 27, 2011protect@bt.com
└ 217.140.0.0/212,048BT-ICH-AMS-UTRBT DCS Amsterdam International Data CentreASSIGNED PA—protect@bt.com
via UK-BTENT-20010207
└ 217.140.8.0 - 217.140.10.255768BT-IDC-HEM-TELFORT-APN-NL-customer-dialGPRS/EDGE mobile network customerinternet accessASSIGNED PAMar 22, 2006protect@bt.com
via UK-BTENT-20010207
└ 217.140.11.0/24256BT-ICH-AMS-UTRunknownASSIGNED PAAug 24, 2010protect@bt.com
via UK-BTENT-20010207
└ 217.140.12.0 - 217.140.13.127384BT-ICH-AMS-HEMBT Global Services DCS Hempoint Data CentreASSIGNED PAJan 14, 2005protect@bt.com
via UK-BTENT-20010207
└ 217.140.13.128/25128BT-ICH-HEM-TELECONCEPT-NLBT Global Services DCS Colo for teleconcept.nlASSIGNED PAJan 14, 2005protect@bt.com
via UK-BTENT-20010207
└ 217.140.14.0/23512BT-ICH-AMS-HEMBT Global Services DCS Hempoint Data CentreASSIGNED PAJan 14, 2005protect@bt.com
via UK-BTENT-20010207

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Origin network

AS13205

GB
Name
British Telecommunications Limited
Type
Hosting
Registered
May 4, 2000
Domain
bt.com
Industry
Hosting, Cloud Provider, Data Center, Server Colocation
Spamhaus ASN-DROP
not listed