Data as of Nov 3, 2026

83.151.252.0/22

1 residential-proxy exit · 30 days

Cerberus Networks Ltd

Announcement

this exact prefix

RPKI valid

Announced by

AS51918

Type

Business

84% of it

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Spread

1 of 4

/24s with at least one exit

Providers

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

166 observations

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Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
83.151.224.0/19 since Sep 2013	AS51918	Internet provider	11	Cerberus Networks Ltd

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
83.151.224.0/19	8,192	UK-CERBERUSNETWORKS-20040330	Cerberus Networks Ltd (ORG-CNL11-RIPE) · GB	ALLOCATED PA	Jul 15, 2013	[email protected]
└ 83.151.252.0/29	8	IT_044154-23	IT 044154 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.16/29	8	IT_044330-23	IT 044330 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.24/29	8	IT_039752-1483	IT 039752 - Ethernet connectivity	ASSIGNED PA	Mar 5, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.32/29	8	IT_031464-54	IT 031464 - Ethernet connectivity	ASSIGNED PA	Jun 15, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.40/29	8	IT_039585-24	IT 039585 - Ethernet connectivity	ASSIGNED PA	Feb 27, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.48/29	8	Support_IT_Solutions-199	Stelianos Zanettos - Ethernet Connectivity	ASSIGNED PA	Sep 1, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.56/29	8	Eden-Greenhouses-Ltd	Eden Hall Distribution Centre Stoke RoadCheltenham GL52 7RS	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.72/29	8	IT_044240-46	IT 044240 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.80/29	8	IT_044318-67	IT 044318 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.88/29	8	IT_044603-1	IT 044603 - Ethernet connectivity	ASSIGNED PA	Apr 8, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.96/29	8	IT_044392-703	IT 044392 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.104/29	8	Harrison-Associates	MVD House14-16 Wadsworth RoadPerivaleGreenford UB6 7JD	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.128/29	8	Signum_Corporate_Communications_Ltd-125	Signum Corporate Communications Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.136/29	8	General-Physics-UK-Ltd	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.144/29	8	IT_045130-5	IT 045130 - Ethernet connectivity	ASSIGNED PA	Jul 27, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.152/29	8	IP2IPO_Innovations_Limited-2	Imperial Innovations - Ethernet Connectivity	ASSIGNED PA	Jan 18, 2021	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.160/29	8	Odysea_Ltd-6	Odysea Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 2, 2021	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.176/29	8	Bowmill-Engineering-Ltd	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.192/28	16	Clean_Energy_Partners_CEP_Services_Ltd_TA_Glennmont_Partners-17	Clean Energy Partners CEP Services Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.208/29	8	Amanda-Levete-Architects	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.216/29	8	Net-View-Systems-Ltd	Laburnum Lodge Care Home Breightmet Ford Lane Bolton BL2 6PP	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.224/29	8	Ayre_Chamberlain_Gaunt_Ltd-17	Ayre Chamberlain Gaunt Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 21, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.232/29	8	Wardour_Communications_Ltd-4	Wardour Communications Ltd - Ethernet Connectivity	ASSIGNED PA	Aug 4, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.240/30	4	IT_044453-1656	IT 044453 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.244/30	4	IT_044348-23	IT 044348 - Ethernet connectivity	ASSIGNED PA	Mar 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.252.248/29	8	Signum_Corporate_Communications_Ltd-126	Signum Corporate Communications Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.0/29	8	IT_044395-6	IT 044395 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.8/30	4	IT_044523-1161	IT 044523 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.12/30	4	IT_044529-3	IT 044529 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.16/28	16	IT_043636-30	IT 043636 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.32/29	8	IT_044465-6	IT 044465 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.40/30	4	IT_044325-1228	IT 044325 - Ethernet connectivity	ASSIGNED PA	Jun 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.44/30	4	IT_044810-1229	IT 044810 - Ethernet connectivity	ASSIGNED PA	Jun 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.48/29	8	IT_044530-4	IT 044530 - Ethernet connectivity	ASSIGNED PA	Mar 12, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.56/29	8	IT_044654-1	IT 044654 - Ethernet connectivity	ASSIGNED PA	Mar 30, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.64/30	4	IT_040179-51	IT 040179 - Ethernet connectivity	ASSIGNED PA	Jun 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.68/30	4	IT_040180-52	IT 040180 - Ethernet connectivity	ASSIGNED PA	Jun 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.72/29	8	IT_040180-53	IT 040180 - Ethernet connectivity	ASSIGNED PA	Jun 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.80/30	4	IT_044837-1683	IT 044837 - Ethernet connectivity	ASSIGNED PA	Jun 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.84/30	4	IT_044991-2	IT 044991 - Ethernet connectivity	ASSIGNED PA	Jul 13, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.88/30	4	IT_045221-1	IT 045221 - Ethernet connectivity	ASSIGNED PA	Aug 19, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.92/30	4	IT_041988-496	IT 041988 - Ethernet connectivity	ASSIGNED PA	Aug 5, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.96/29	8	IT_044902-1	IT 044902 - Ethernet connectivity	ASSIGNED PA	Jul 21, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.104/29	8	IT_045136-1	IT 045136 - Ethernet connectivity	ASSIGNED PA	Jul 28, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.112/29	8	IT_044823-121	IT 044823 - Ethernet connectivity	ASSIGNED PA	Jul 31, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.120/29	8	IT_043180-1549	IT 043180 - Ethernet connectivity	ASSIGNED PA	Aug 4, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.253.128/25	128	Hyperoptic_Ltd-8	Hyperoptic Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.0/29	8	IT_045047-1	IT 045047 - Ethernet connectivity	ASSIGNED PA	Aug 10, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.8/29	8	White_Dark_Limited-1	White Dark Limited - Ethernet Connectivity	ASSIGNED PA	Jul 28, 2021	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.16/29	8	CYTELUK_TELECOM_LTD-487	Cyprus High Commission - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.24/30	4	IT_045240-26	IT 045240 - Ethernet connectivity	ASSIGNED PA	Aug 26, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.28/30	4	IT_045234-1239	IT 045234 - Ethernet connectivity	ASSIGNED PA	Aug 27, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.32/29	8	Wildeer_LLP-4	Wildeer LLP - Ethernet Connectivity	ASSIGNED PA	Jul 30, 2021	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.40/29	8	Kammac-PLC-01	Gladden Place Gillibrands Industrial Estate Skelmersdale Wirral WN8 9SY	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.56/29	8	Support_IT_Solutions-193	Stelianos Zanettos - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.64/28	16	CAFOD-1	Jonathan Spink - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.88/29	8	Eurilait-EFM	Leighton Lane Industrila Estate Leighton Lane Somerset BA4 6LQ	ASSIGNED PA	Sep 25, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.96/29	8	Red-D-Arc-Ltd	unknown	ASSIGNED PA	Feb 21, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.104/29	8	EC_Technical_Services_Ltd-10	EC Technical Services Ltd - Ethernet Connectivity	ASSIGNED PA	Aug 14, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.112/29	8	QCA01	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.120/29	8	Ameris_IT-214	Ameris IT - Ethernet Connectivity	ASSIGNED PA	Aug 27, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.128/30	4	We-Hustle-Enterprise	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.136/30	4	IT_Ambulance-124	Eurilait Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.140/30	4	Althea_UK_and_Ireland_Ltd-2	Althea UK and Ireland Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.144/29	8	Signum_Corporate_Communications_Ltd-127	Signum Corporate Communications Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.152/29	8	IT_045264-124	IT 045264 - Ethernet connectivity	ASSIGNED PA	Sep 4, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.160/30	4	IT_045273-1	IT 045273 - Ethernet connectivity	ASSIGNED PA	Sep 9, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.168/29	8	IT_045321-71	IT 045321 - Ethernet connectivity	ASSIGNED PA	Sep 28, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.184/29	8	Precious_Media_Ltd-1	Precious Media - Ethernet Connectivity	ASSIGNED PA	Jun 14, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.192/29	8	IT_045331-1	IT 045331 - Ethernet connectivity	ASSIGNED PA	Sep 30, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.216/29	8	EC_Technical_Services_Ltd-8	EC Technical Services Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.224/28	16	Aviagen_Ltd-5	Aviagen Ltd - Ethernet Connectivity	ASSIGNED PA	Apr 29, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.240/29	8	Signum_Corporate_Communications_Ltd-176	Leicester Community Sports Arena - Ethernet Connectivity	ASSIGNED PA	Jun 20, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.254.248/29	8	Net_Highland_Ltd_ta_Pisysnet_Scotland-3	Andrew Kings - Ethernet Connectivity	ASSIGNED PA	Jun 28, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.0/29	8	MIL_Collections_Ltd-2	MIL Collections Ltd - Ethernet Connectivity	ASSIGNED PA	Mar 30, 2021	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.8/29	8	IT_045347-24	IT 045347 - Ethernet connectivity	ASSIGNED PA	Oct 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.16/30	4	IT_039981-1115	IT 039981 - Ethernet connectivity	ASSIGNED PA	Mar 5, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.20/30	4	Forestry_Commission-67	Forestry Commission - Ethernet Connectivity	ASSIGNED PA	Jul 7, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.24/29	8	IT_045347-25	IT 045347 - Ethernet connectivity	ASSIGNED PA	Oct 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.32/29	8	Brainbow-Limited	unknown	ASSIGNED PA	Oct 6, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.40/29	8	Forestry_Commission-66	Forestry Commission - Ethernet Connectivity	ASSIGNED PA	Jul 6, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.48/29	8	IT_039638-569	IT 039638 - Ethernet connectivity	ASSIGNED PA	Feb 27, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.56/29	8	Pioneer-Solutions-EFM	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.72/30	4	Balberry-Publishing-EoFTTC	unknown	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.76/30	4	London_Event_Hire_Ltd_ta_Arnold__Walker_Event_Services-7	Arnold Walker Event Services - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.80/28	16	Amsys_PLC-14	Amsys PLC - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.96/28	16	Hugo__Cat-3	Hugo Cat - Ethernet Connectivity	ASSIGNED PA	Feb 21, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.120/29	8	Amanda_Levete_Architects-16	Amanda Levete Architects - Ethernet Connectivity	ASSIGNED PA	Feb 19, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.128/29	8	V4_VoIP_Ltd-110	V4 VoIP Ltd - Ethernet Connectivity	ASSIGNED PA	Feb 21, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.144/29	8	GP_Strategies_Training_Limited-13	GP Strategies Training Limited - Ethernet Connectivity	ASSIGNED PA	Feb 21, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.152/29	8	Relate_Birmingham-1	Relate Birmingham - Ethernet Connectivity	ASSIGNED PA	Jul 8, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.160/29	8	Uptime_Solutions-14	Hazelwood School - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.176/29	8	MAYFIELD_PRESS_OXFORD_LIMITED-10	MAYFIELD PRESS OXFORD LIMITED - Ethernet Connectivity	ASSIGNED PA	Feb 20, 2020	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.184/29	8	Forestry_Commission-70	Forestry England - Ethernet Connectivity	ASSIGNED PA	Jul 22, 2022	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.224/28	16	IT_040715-487	IT 040715 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.240/29	8	IT_039487-40	IT 039487 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330
└ 83.151.255.248/29	8	IT_039144-1546	IT 039144 - Ethernet connectivity	ASSIGNED PA	Mar 11, 2026	[email protected] via UK-CERBERUSNETWORKS-20040330

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

1,024 addresses

Type	Addresses	Share	Ranges
Business	864	84%	97
Internet provider	160	16%	16

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS51918

Name: Cerberus Networks Ltd
Type: Internet provider
Registered: Nov 29, 2010
Domain: cerberusnetworks.co.uk
Website: www.cerberusnetworks.co.uk
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
83.151.252.0/22	AS51918	/22	RIPE	RPKI valid
83.151.224.0/19	AS51918	/19	RIPE	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS51918	RIPE	Cerberus Networks Block- 17	EC-MNT CNL01-MNT CERBERUS-MNT	Feb 24, 2026

83.151.252.0/22

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Announcements

Covering announcements

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS51918

Covering aggregate above, the prefix's own history below

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact