Data as of Nov 13, 2026

109.69.232.0/21

No anonymizer space · no proxy exits in 30 days

Central Technology Ltd

Announcement

this exact prefix

RPKI valid

Announced by

AS57653

Type

Internet provider

68% of it

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
109.69.232.0/21	2,048	UK-CENTRALTECHNOLOGY-20091020	Central Technology Ltd (ORG-CTL23-RIPE) · GB	ALLOCATED PA	Oct 20, 2009	noc@ct.uk
└ 109.69.232.0/32	1	CTL-UK-AGGREGATE	CTL-UK-DRY Infrastructure	ASSIGNED PA	Nov 22, 2011	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.232.1 - 109.69.232.63	63	CTL-UK-AGGREGATE	CTL-UK-DRY Infrastructure	ASSIGNED PA	Oct 20, 2009	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.232.64/26	64	CTL-UK-AGGREGATE	CTL-UK-DRY Infrastructure	ASSIGNED PA	Nov 22, 2011	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.232.128/25	128	CTL-UK-HOSTEDVM-1	CTL-UK-DRY-HostedVM-1	ASSIGNED PA	Nov 22, 2011	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.233.0 - 109.69.234.31	288	UK-CENTRALTECHNOLOGY-DSL1	Central Technology LTD - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.64/28	16	UK-CENTRALTECHNOLOGY-DSL1b	Central Technology LTD - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.96/28	16	UK-CENTRALTECHNOLOGY-DSL1c	Central Technology LTD - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.112/29	8	UK-CENTRALTECHNOLOGY-NormanHay	Norman Hay	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.120/29	8	UK-CENTRALTECHNOLOGY-DSL1d	Central Technology LTD - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.144/28	16	UK-CENTRALTECHNOLOGY-DSL2	Central Technology LTD - DSL Services	ASSIGNED PA	May 28, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.160/29	8	UK-CTL-CFD-Internal	Central Technology Ltd - Infrastructure	ASSIGNED PA	May 28, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.184/29	8	UK-CENTRALTECHNOLOGY-DSL3	Central Technology Ltd - DSL Services	ASSIGNED PA	May 28, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.234.208/28	16	UK-CENTRALTECHNOLOGY-DSL4	Central Technology Ltd - DSL Services	ASSIGNED PA	May 28, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.16/29	8	UK-CENTRALTECHNOLOGY-AlphaDigital	Alpha Digital Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.24 - 109.69.235.55	32	UK-CENTRALTECHNOLOGY-CTDSL2a	Central Technology Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.72 - 109.69.235.95	24	UK-CENTRALTECHNOLOGY-CTDSL2b	Central Technology Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.108 - 109.69.235.119	12	UK-CENTRALTECHNOLOGY-CTDSL2c	Central Technology Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.128/29	8	UK-CENTRALTECHNOLOGY-BarnsleyPremierLeisure	Barnsley Premier Leisure Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.160/27	32	UK-CENTRALTECHNOLOGY-Welbeck1	Welbeck Estates Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.235.192/27	32	UK-CENTRALTECHNOLOGY-Welbeck2	Welbeck Estates Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.0 - 109.69.236.39	40	UK-CENTRALTECHNOLOGY-DSL5a	Central Technology Ltd - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.48/29	8	UK-CENTRALTECHNOLOGY-DSL5b	Central Technology Ltd - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.64/29	8	UK-CENTRALTECHNOLOGY-WISP	CTL Internal The Bridge WISP Management LAN	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.72/29	8	UK-CENTRALTECHNOLOGY-DSL5b	Central Technology Ltd - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.80/29	8	UK-CENTRALTECHNOLOGY-MiningSurveys	Mining Surveys Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.88/29	8	UK-CENTRALTECHNOLOGY-Datim	Datim Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.96/29	8	UK-CENTRALTECHNOLOGY-PeakSensors	Peak Sensors Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.120/29	8	UK-CENTRALTECHNOLOGY-BPL	Barnsley Premier Leisure - Bowling	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.128/29	8	UK-CENTRALTECHNOLOGY-SIP1	Central Technology Ltd - SIP1	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.136/29	8	UK-CENTRALTECHNOLOGY-UltraRefrig	Ultra Refrigeration Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.144/28	16	UK-CENTRALTECHNOLOGY-Infrastructure	Central Technology Ltd - DSL Services	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.236.160/29	8	UK-CENTRALTECHNOLOGY-RadiusSystems	Radius Systems Ltd	ASSIGNED PA	Feb 21, 2017	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.237.0/28	16	CTL-UK-PacificaGroupLtd	Pacifica Group Ltd	ASSIGNED PA	May 31, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.237.128/25	128	CTL-UK-HOSTEDVM-2	Central Technology Ltd - Hosted Servers	ASSIGNED PA	May 28, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020
└ 109.69.238.0/26	64	CTL-UK-AGGREGATE	Central Technology LTD - Infrastructure	ASSIGNED PA	May 28, 2013	noc@ct.uk via UK-CENTRALTECHNOLOGY-20091020

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses

Type	Addresses	Share	Ranges
Internet provider	1,388	68%	16
Residential	492	24%	13
Business	168	8.2%	14

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Nov 2009
Current origin since: Jan 2012 · 15 yr
Origin networks: 2
Last change of origin: Jan 2012

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
109.69.232.0/21	AS57653	/21	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS57653	RIPE	Central Technology Ltd	MNT-CTL	Dec 30, 2011

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
109.69.232.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Nov 25, 2019
109.69.233.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Nov 25, 2019
109.69.234.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Nov 25, 2019
109.69.235.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Nov 25, 2019
109.69.236.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Nov 25, 2019
109.69.237.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Nov 25, 2019
109.69.238.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Aug 10, 2012
109.69.239.0/24	AS57653	RIPE	Central Technology Ltd	MNT-CTL	Aug 10, 2012