Data as of Nov 3, 2026

5.172.152.0/21

No anonymizer space · no proxy exits in 30 days

Pulsant (Scotland) Ltd

Announcement

this exact prefix

RPKI valid

Announced by

AS12703

Type

Hosting

Risk

50 / 100 · Medium

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
5.172.152.0/21	2,048	UK-EDNET-20120730	Pulsant (Scotland) Ltd (ORG-EA50-RIPE) · GB	ALLOCATED PA	Jul 30, 2012	[email protected]
└ 5.172.152.0/27	32	pulsant19157	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.32/27	32	pulsant17132	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.64/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.72/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.80/28	16	pulsant19240	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.96/28	16	pulsant19242	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.112/32	1	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.128/26	64	pulsant18634	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.192/27	32	pulsant18681	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.152.224/27	32	pulsant18679	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.0/30	4	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.4/30	4	pulsant18610	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.8/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.16/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.24/29	8	pulsant19416	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.32/27	32	pulsant19262	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.64/27	32	pulsant18615	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.96/29	8	pulsant19418	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.112/28	16	pulsant18678	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.153.128/25	128	pulsant4373	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.0/28	16	pulsant14904	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.16/30	4	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.32/28	16	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.48/28	16	pulsant18744	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.64/27	32	pulsant18657	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.96/27	32	pulsant18648	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.128/27	32	pulsant18636	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.160/27	32	pulsant18636	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.192/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.200/29	8	pulsant19299	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.208/29	8	pulsant19187	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.216/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.154.224/27	32	pulsant18612	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.0/27	32	pulsant18745	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.32/27	32	pulsant18657	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.64/27	32	pulsant18636	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.96/28	16	pulsant18636	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.112/28	16	pulsant18674	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.128/26	64	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.192/28	16	pulsant19441	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.208/29	8	pulsant	Internal infrastructure	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.216/29	8	pulsant19441	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.155.224/27	32	pulsant19492	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.156.0/26	64	pulsant19421	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.156.64/29	8	pulsant19442	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.156.80/28	16	pulsant18566	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.156.96/29	8	pulsant18690	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.156.128/26	64	pulsant18683	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.156.192/26	64	pulsant18581	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.0/26	64	pulsant18634	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.64/27	32	pulsant18643	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.96/27	32	pulsant18679	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.128/27	32	pulsant18556	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.160/27	32	pulsant18556	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.192/27	32	pulsant18556	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.157.224/27	32	pulsant18556	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.0/28	16	pulsant18533	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.16/28	16	pulsant18563	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.32/28	16	pulsant18581	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.48/29	8	pulsant18671	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.56/29	8	pulsant18623	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.64/28	16	pulsant18679	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.80/28	16	pulsant19497	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.96/27	32	pulsant18649	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.128/28	16	pulsant18533	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.144/29	8	pulsant19509	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.160/27	32	pulsant18643	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730
└ 5.172.159.192/26	64	pulsant18606	Customer LAN subnet	ASSIGNED PA	Oct 2, 2013	[email protected] via UK-EDNET-20120730

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

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS12703

Name: Pulsant (Scotland) Ltd
Type: Hosting
Registered: Oct 5, 1999
Domain: lumison.net
Website: www.pulsant.com
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
5.172.152.0/21	AS12703	/24	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS12703	RIPE	Pulsant (Scotland) Ltd	EDNET-RIPE-MNT	Aug 3, 2012

5.172.152.0/21

Registrations in this block

Network & registry

AS12703

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact