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Data as of Nov 6, 2026

178.238.45.0/28

No anonymizer space · no proxy exits in 30 days

MasterDC s.r.o.

Announcement
178.238.32.0/20
RPKI valid
Announced by
AS24971
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
178.238.32.0/204,096CZ-MASTER-20100712MasterDC s.r.o. (ORG-MIS2-RIPE) · CZALLOCATED PAJul 12, 2010abuse@master.cz
└ 178.238.45.0/2816DOMAT-5-MAI-CZDomat Control System, s.r.o. (ORG-DCSS5-RIPE)ASSIGNED PADec 16, 2025ict@domat.cz

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 178.238.32.0/20

Prefix
178.238.32.0/20
Announced by
AS24971 MasterDC s.r.o.
Type
Hosting
RPKI
RPKI valid
Netname
CZ-MASTER-20100712
Registrant
MasterDC s.r.o.
RIR
RIPE NCC
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