Host

83.240.12.105

As of our latest check on 2026-05-25, 83.240.12.105 (O2 Czech Republic, a.s., AS31246, Czechia) had 1 open port (80) and 4 known CVEs.

Known CVEs on this host

1open port
0names pointing here
4known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-25.

CVEs by severity: CRITICAL 1 HIGH 1 MEDIUM 2

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. AS31246
Open ports
80 · at our latest check, 2026-05-25
Location
Czechia CZ
Route
83.240.0.0/17 · announced by O2 Czech Republic, a.s. AS31246 RPKI valid
Organisation
SMART Comp. a.s. · Access network (cable / DSL / ISP)
Registry network
NETBOX · 83.240.0.0 - 83.240.126.255 · RIPE
Abuse contact
[email protected] · for NETBOX
First seen
2026-05-25 10:00 UTC
Last seen alive
2026-05-25 10:01 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)

80/tcp HTTP boa 0.94.14rc21 4 CVEs first 2026-05-25 · last 2026-05-25
Raw response
HTTP/1.1 500 Server Error
Date: Wed, 02 Oct 2013 07:41:15 GMT
Server: Boa/0.94.14rc21
Accept-Ranges: bytes
Content-encoding: gzip
Connection: close
Content-Type: text/html; charset=ISO-8859-1

<HTML><HEAD><TITLE>500 Server Error</TITLE></HEAD>
<BODY><H1>500 Server Error</H1>
The server encountered an internal error and could not complete your request.
</BODY></HTML>

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.