21/tcp
FTP
first 2026-05-31 · last 2026-05-31
- Banner
- 220 NASFTPD Turbo station 1.3.5a Server (ProFTPD)
Raw response
220 NASFTPD Turbo station 1.3.5a Server (ProFTPD)
Host
109.239.76.224
As of our latest check on 2026-05-31, 109.239.76.224 (O2 Czech Republic, a.s., AS29321, Czechia) had 2 open ports (21, 22) and 40 known CVEs.
Known CVEs on this host
2open ports
0names pointing here
40known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-31.
CVEs by severity: CRITICAL 1 HIGH 11 MEDIUM 16 LOW 12
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list
- Network
- O2 Czech Republic, a.s. AS29321
- Open ports
- 21, 22 · at our latest check, 2026-05-31
- Location
- Czechia CZ
- Hostname
- 224-76-239-109.cust.centrio.cz · reverse DNS, checked 2026-10-04
- Route
- 109.239.64.0/20 · announced by O2 Czech Republic, a.s. AS29321 RPKI valid
- Organisation
- CentroNet, a.s. · Access network (cable / DSL / ISP)
- Registry network
- CENTRONET-TriplePlay · 109.239.76.0 - 109.239.76.255 · RIPE
- Abuse contact
- [email protected] · for CENTRONET-TriplePlay
- First seen
- 2026-05-31 21:06 UTC
- Last seen alive
- 2026-05-31 21:11 UTC
- Hosted domains
- No host name points here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (2)
- Server
- SSH-2.0-OpenSSH_8.2
- Host key
- ssh-ed25519 67b76169eb8cdbe6…
Raw response
SSH-2.0-OpenSSH_8.2
Vulnerabilities
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.