Host

81.19.33.4

As of our latest check on 2026-05-23, 81.19.33.4 (CD-Telematika a.s., AS25512, Czechia) had 1 open port (22) and 37 known CVEs.

Known CVEs on this host

1open port
0names pointing here
37known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-23.

CVEs by severity: CRITICAL 2 HIGH 8 MEDIUM 16 LOW 11

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
CD-Telematika a.s. AS25512
Open ports
22 · at our latest check, 2026-05-23
Location
Czechia CZ
Hostname
ns1b.cdt.cz · reverse DNS, checked 2026-10-04
Route
81.19.32.0/20 · announced by CD-Telematika a.s. AS25512 RPKI valid
Organisation
CD-Telematika a.s. · Network service provider (transit)
Registry network
CDT-CZ-NET · 81.19.32.0 - 81.19.35.255 · RIPE
Abuse contact
[email protected] · for CDT-CZ-NET
First seen
2026-05-23 23:17 UTC
Last seen alive
2026-05-23 23:18 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 (1)

22/tcp SSH OpenSSH_9.1 37 CVEs first 2026-05-23 · last 2026-05-23
Server
SSH-2.0-OpenSSH_9.1
Host key
ssh-ed25519 3f538b8df791f059…
Raw response
SSH-2.0-OpenSSH_9.1

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.