Data as of Nov 6, 2026
91.214.192.0/22
No anonymizer space · no proxy exits in 30 daysMasterDC s.r.o. · space held by QCM, s.r.o.
Network & registry
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2009
- Current origin since
- Jul 2009 · 17 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 91.
214. 192. 0/ 22 - Netname
- QCMHC-1-MAI-CZ
- Registrant
- QCM, s.r.o.
- Registrant country
- CZ
- Organization
- QCM, s.r.o. (ORG-QS6-RIPE)
- Org country
- CZ
- Type
- ASSIGNED PI
- Created
- Jun 22, 2009
- Updated
- Apr 14, 2016
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jun 22, 2009
- Status
- assigned
Report abuse
Abuse contact
- david.
horky@ qcm. cz - Name
- QCM contact
- Handle
- QC40-RIPE