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Data as of Nov 5, 2026

31.121.3.40/29

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited · space held by EE Limited

Announcement
31.121.0.0/16
RPKI valid
Announced by
AS2856
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
31.106.0.0 - 31.127.255.2551,441,792UK-TM-20101125EE Limited (ORG-TIUL1-RIPE) · GBALLOCATED PANov 13, 2025abuse@ee.co.uk
└ 31.121.0.0/1665,536BTnet-1BTnet AssignmentsLIR-PARTITIONED PAMay 28, 2019abuse@ee.co.uk
via UK-TM-20101125

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 31.121.0.0/16

Prefix
31.121.0.0/16
Announced by
AS2856 British Telecommunications Limited
Type
Residential
Proxy exits
126
Always-on exits
5
RPKI
RPKI valid
Netname
BTnet-1
Registrant
BTnet Assignments
RIR
RIPE NCC
Registry

Holder

Organization
EE Limited
Handle
ORG-TIUL1-RIPE
Range
31.106.0.0 - 31.127.255.255
Registration type
ALLOCATED PA
Record created
Nov 13, 2025
Reallocated to
BTnet Assignments
Reallocated range
31.121.0.0/16
Reallocation type
LIR-PARTITIONED PA
Reallocated
May 28, 2019
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