LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

63.250.171.0/24

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited · space held by INFONET Services Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS3300
Type
Residential
70% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.250.168.0/22
since Dec 2019
AS3300Residential2INFONET Services Corporation
63.250.128.0/18
since May 2005
AS3300Residential6
1 always on
INFONET Services Corporation

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
63.250.128.0/1816,384BT-IP-ICG-GIIB-BLK1INFONET Services Corporation (INFO) · USDirect AllocationNov 19, 1999matthias.blum@bt.com
└ 63.250.171.0/304BASFSEunknown———
└ 63.250.171.8/298INTERNATIONAL-FLAVORS-AND-FRAGRANCESunknown———
└ 63.250.171.16/2816ATRADIUSunknown———
└ 63.250.171.32/298NESTLEunknown———
└ 63.250.171.40/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.171.48/298BMW-GROUPunknown———
└ 63.250.171.56/298ARDAGH-GROUPunknown———
└ 63.250.171.64/2816FERRARIunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential18070%2
Business7630%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3300

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Oct 28, 1994
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed