Data as of Nov 3, 2026

77.72.0.0/21

No anonymizer space · no proxy exits in 30 days

Krystal Hosting Ltd

Announcement

this exact prefix

No RPKI

Announced by

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
77.72.0.0/21	2,048	UK-KRYSTAL-20070115	Krystal Hosting Ltd (ORG-KSL2-RIPE) · GB	ALLOCATED PA	Jan 15, 2007	[email protected]
└ 77.72.0.0/23	512	KRYSTAL	Krystal Hosting	ASSIGNED PA	Mar 16, 2007	[email protected] via UK-KRYSTAL-20070115
└ 77.72.2.0/23	512	KRYSTAL	unknown	ASSIGNED PA	Apr 19, 2017	[email protected]
└ 77.72.4.0/23	512	KRYSTAL	Dedicated Clients	ASSIGNED PA	Mar 16, 2007	[email protected] via UK-KRYSTAL-20070115
└ 77.72.6.0/23	512	UK-KRYSTAL	Solutions	ASSIGNED PA	Jul 15, 2009	[email protected] via UK-KRYSTAL-20070115

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

Origin network

IRR

Origin	Registry	Description	Maintainer	Modified
AS12488	RIPE	Krystal Hosting Ltd	KRYSTAL-MNT	Jun 11, 2014

IRR inside

Prefix	Origin	Registry	Maintainer	Modified
77.72.0.0/23	AS12488	RIPE	KRYSTAL-MNT	Sep 24, 2020
77.72.0.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.1.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.2.0/23	AS12488	RIPE	KRYSTAL-MNT	Sep 24, 2020
77.72.2.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.3.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.4.0/23	AS12488	RIPE	KRYSTAL-MNT	Sep 24, 2020
77.72.4.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.5.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.6.0/23	AS12488	RIPE	KRYSTAL-MNT	Sep 24, 2020
77.72.6.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020
77.72.7.0/24	AS12488	RIPE	KRYSTAL-MNT	Jul 31, 2020