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Data as of Nov 8, 2026

185.117.236.0/22

No anonymizer space · no proxy exits in 30 days

Cerberus Networks Ltd · space held by Signum Corporate Communications Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS51918
Type
Business

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.117.236.0/221,024UK-SIGNUM-20150917Signum Corporate Communications Ltd (ORG-SCCL1-RIPE) · GBALLOCATED PASep 17, 2015johnd@sempervox.net
└ 185.117.236.0/24256Signum236unknownASSIGNED PAAug 9, 2022johnd@sempervox.net
via UK-SIGNUM-20150917
└ 185.117.237.0/24256Signum237unknownASSIGNED PAAug 9, 2022johnd@sempervox.net
via UK-SIGNUM-20150917
└ 185.117.238.0/24256Signum238unknownASSIGNED PAAug 9, 2022johnd@sempervox.net
via UK-SIGNUM-20150917
└ 185.117.239.0/24256Signum239unknownASSIGNED PAAug 9, 2022johnd@sempervox.net
via UK-SIGNUM-20150917

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS51918

GB
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