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Data as of Nov 6, 2026

5.180.200.0/22

No anonymizer space · no proxy exits in 30 days

MasterDC s.r.o. · space held by Bydzovsky 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
5.180.200.0/221,024CZ-BYDZOVSKY-20190401Bydzovsky s.r.o. (ORG-BS460-RIPE) · CZALLOCATED PAApr 1, 2019abuse@rozhled.cz
└ 5.180.200.0/24256Rozhled-200Rozhled.cz webhostingASSIGNED PAApr 1, 2019abuse@rozhled.cz
└ 5.180.201.0/298AMiTunknownASSIGNED PAApr 26, 2019abuse@rozhled.cz
via CZ-BYDZOVSKY-20190401
└ 5.180.201.8 - 5.180.201.127120Rozhled-201unknownASSIGNED PAAug 27, 2019abuse@rozhled.cz
via CZ-BYDZOVSKY-20190401
└ 5.180.201.128/25128AMAGICALunknownASSIGNED PAJun 3, 2019abuse@rozhled.cz
via CZ-BYDZOVSKY-20190401
└ 5.180.202.0/24256Rozhled-202unknownASSIGNED PAAug 27, 2019abuse@rozhled.cz
via CZ-BYDZOVSKY-20190401
└ 5.180.203.0/24256Rozhled-203unknownASSIGNED PAAug 27, 2019abuse@rozhled.cz
via CZ-BYDZOVSKY-20190401

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