Sign in Get started

Data as of Nov 3, 2026

141.228.136.0/21

No anonymizer space · no proxy exits in 30 days

Barclays Bank plc · space held by Barclays Capital

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Holder	RPKI
141.228.128.0/20 since Oct 2021	AS12701	Business	Barclays Capital
141.228.0.0/16 since May 2005	AS12701	Business	Barclays Capital

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
141.228.136.0/24 since May 2022	AS28690	Business	Barclays Capital
141.228.137.0/24 since May 2022	AS28690	Business	Barclays Capital
141.228.138.0/24 since May 2022	AS28690	Business	Barclays Capital
141.228.139.0/24 since May 2022	AS28690	Business	Barclays Capital
141.228.140.0/24 since May 2022	AS28690	Business	Barclays Capital
141.228.141.0/24 since May 2022	AS28690	Business	Barclays Capital
141.228.143.0/24 since May 2022	AS28690	Business	Barclays Capital

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS12701

GB

Name: Barclays Bank plc
Type: Business
Registered: Oct 4, 1999
Domain: barclays.co.uk
Industry: Banks, Credit Card Companies, Mortgage Providers
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS12701	RIPE	Barclays Capital, 5 The North Colonnade, London, E14 4BB	BC-NET-MNT	Apr 11, 2012
AS44022 not the origin	RIPE	Barclays Capital, 5 The North Colonnade, London, E14 4BB	BC-NET-MNT	Apr 11, 2012

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
141.228.142.0/24	AS12701	RIPE	Barclays Capital, 5 The North Colonnade, London, E14 4BB	BC-NET-MNT	Sep 6, 2012