Data as of Nov 8, 2026

37.1.96.0/21

No anonymizer space · no proxy exits in 30 days

Netservers Limited

Announcement

this exact prefix

RPKI valid

Announced by

AS35826

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
37.1.96.0/21	2,048	UK-NETSERVERS-20111212	Netservers Limited (ORG-NL54-RIPE) · GB	ALLOCATED PA	Dec 12, 2011	abuse@netservers.co.uk
└ 37.1.96.0/24	256	NETSERVERS-HOSTING-1	Customer co-location and Server Hosting (Cambridge)	ASSIGNED PA	Mar 11, 2014	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.97.64/26	64	NETSERVERS-NET-CAM	Infrastructure and servers (Cambridge)	ASSIGNED PA	Mar 11, 2014	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.97.128/29	8	ITSP-VSH	unknown	ASSIGNED PA	Nov 22, 2021	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.97.136/29	8	ITSP-INTERLINK-PACKAGING	unknown	ASSIGNED PA	Nov 22, 2021	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.97.152/29	8	IT-POINT	unknown	ASSIGNED PA	Nov 22, 2021	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.97.160/27	32	TEMPLE-FINANCE	Temple Finance T/A PerfectHome	ASSIGNED PA	Nov 22, 2021	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.98.0/23	512	GREENDUCK-BROADBAND3	Green Duck Ltd - Customer Broadband and Leased-Line services	ASSIGNED PA	Jun 22, 2015	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.100.0/24	256	NETSERVERS-CLOUD-OS	Netservers Customer Openstack Cloud	ASSIGNED PA	Aug 6, 2015	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.101.0/26	64	NETSERVERS-CLOUD-CS	Netservers Customer Cloudstack Cloud	ASSIGNED PA	Aug 6, 2015	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.101.96/29	8	NETSERVERS-VPN	Netservers Customer Hosted VPN services	ASSIGNED PA	Aug 17, 2015	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.101.104/29	8	GREENDUCK-VPN-1	unknown	ASSIGNED PA	Feb 20, 2017	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.101.128/26	64	NETSERVERS-CLOUD-01	unknown	ASSIGNED PA	Nov 22, 2021	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.102.0/24	256	SERVEST	Servest Group Ltd	ASSIGNED PA	Jul 3, 2017	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.103.0/25	128	GREENDUCK-NET1	unknown	ASSIGNED PA	Feb 26, 2020	abuse@netservers.co.uk via UK-NETSERVERS-20111212
└ 37.1.103.128/25	128	NETSERVERS-VRF-NX1	unknown	ASSIGNED PA	Jan 23, 2026	abuse@netservers.co.uk via UK-NETSERVERS-20111212

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

AS35826

Name: Netservers Limited
Type: Hosting
Registered: Nov 8, 2005
Domain: netservers.net.uk
Website: www.netservers.net.uk
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.1.96.0/21	AS35826	/22	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS35826	RIPE	Netservers Aggregate	NETSERVERS-MNT	Dec 13, 2011

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
37.1.96.0/22	AS35826	RIPE		NETSERVERS-MNT	Sep 29, 2016
37.1.100.0/22	AS35826	RIPE		NETSERVERS-MNT	Sep 29, 2016

37.1.96.0/21

Registrations in this block

Network & registry

AS35826

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact