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Data as of Nov 9, 2026

185.25.184.0/22

No anonymizer space · no proxy exits in 30 days

MasterDC s.r.o. · space held by NETIO Solutions s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS24971
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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.25.184.0/221,024CZ-NETIO-20130508NETIO Solutions s.r.o. (ORG-NSS12-RIPE) · CZALLOCATED PAMay 8, 2013abuse@netio.cz
└ 185.25.184.0/24256NETIONETIO Solutions s.r.o.ASSIGNED PAMay 26, 2016abuse@netio.cz
via CZ-NETIO-20130508
└ 185.25.185.0/24256NETIONETIO Solutions s.r.o.ASSIGNED PAMay 26, 2016abuse@netio.cz
via CZ-NETIO-20130508
└ 185.25.186.0/24256NETIONETIO Solutions s.r.o.ASSIGNED PAMay 26, 2016abuse@netio.cz
via CZ-NETIO-20130508
└ 185.25.187.0/24256NETIONETIO Solutions s.r.o.ASSIGNED PAMay 26, 2016abuse@netio.cz
via CZ-NETIO-20130508

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

AS24971

CZ
Name
MasterDC s.r.o.
Type
Hosting
Registered
Jun 11, 2002
Domain
master.cz
Website
www.master.cz
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed