IPv4 address
178.238.36.223
An address in Prague, Czechia, announced by MasterDC s.r.o. (AS24971). It's hosting space of MasterDC, an SSH server on port 22, and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Prague
- Region
- Prague
- Postal code
- 110 00
- Country
- Czechia
- Continent
- Europe
- Coordinates
- 50.0880, 14.4208
- Timezone
- Europe/Prague
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- MasterDC s.r.o.
- Domain
- master.cz
- Type
- Hosting
- Registered in
- Czechia
- Name
- Master Internet s.r.o.
- Network name
- DC1-4D-HOUSING-10-CZ-MAI
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- masterinter.net
- Name
- MasterDC contact
- abuse@master.cz
- Phone
- +420777919484
- Address
- MasterDC s.r.o, Purkynova 3030/35e, 612 00 Brno, Czech Republic
- Network
- 178.238.32.0-178.238.47.255
Not seen inIP RWHOIS
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.19
- Host key
- SHA256:d6eefef4c0190a4dc0d421621f656620e7b811de1dd04f86dfd6374dc087ddb3
- Handshake
- Completed
- First seen
- 2026-08-11
- Last seen
- 2026-10-16
- 80 status
- 200
- 80 server
- Apache/2.4.58 (Ubuntu)
- 80 title
- Apache2 Ubuntu Default Page: It works
- 80 seen
- 2026-07-28 to 2026-10-24
- 443 status
- 200
- 443 server
- Apache/2.4.58 (Ubuntu)
- 443 title
- ACRESIA Tools
- 443 TLS
- TLSv1.3
- 443 certificate
- cc1.acresia.tools
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-28 to 2026-10-19
00 · Evaluate
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01 · License
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