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Data as of Nov 7, 2026

185.85.164.64/26

No anonymizer space · no proxy exits in 30 days

MasterDC s.r.o. · space held by ServerNow s.r.o.

Announcement
185.85.164.0/22
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
185.85.164.0/221,024CZ-SN-20150127ServerNow s.r.o. (ORG-SS453-RIPE) · CZALLOCATED PAJan 27, 2015abuse@master.cz
└ 185.85.164.64/2664SMSBRANA-1-CZ-MAISMSbrana s.r.o (ORG-SS918-RIPE)ASSIGNED PAJul 30, 2015tech@smsbrana.cz

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 185.85.164.0/22

Prefix
185.85.164.0/22
Announced by
AS24971 MasterDC s.r.o.
Type
Hosting
RPKI
RPKI valid
Netname
CZ-SN-20150127
Registrant
ServerNow 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