Host

83.175.71.78

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-05-25, 83.175.71.78 (Innsbrucker Kommunalbetriebe AG, AS31510, Austria) had 2 open ports (22, 443) and 45 known CVEs.

Known CVEs on this host

2open ports
0names pointing here
45known CVEs
0known exploited

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

CVEs by severity: CRITICAL 2 HIGH 9 MEDIUM 22 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
Innsbrucker Kommunalbetriebe AG AS31510
Open ports
22, 443 · at our latest check, 2026-05-25
Location
Austria AT
Hostname
clnet-bgp01-078.ikbnet.co.at · reverse DNS, checked 2026-10-04
Route
83.175.64.0/18 · announced by Innsbrucker Kommunalbetriebe AG AS31510 RPKI valid
Organisation
Innsbrucker Kommunalbetriebe AG · Access network (cable / DSL / ISP)
Registry network
IKB-AG-ISN-Schulnetz-AT-NET-071-01 · 83.175.71.64 - 83.175.71.127 · RIPE
Abuse contact
[email protected] · for IKB-AG-ISN-Schulnetz-AT-NET-071-01
First seen
2026-05-25 07:09 UTC
Last seen alive
2026-05-25 07:10 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)

22/tcp SSH OpenSSH_7.5 45 CVEs first 2026-05-25 · last 2026-05-25
Server
SSH-2.0-OpenSSH_7.5
Host key
ssh-ed25519 a46329f19d44c12c…
Raw response
SSH-2.0-OpenSSH_7.5
443/tcp TLS first 2026-05-25 · last 2026-05-25
TLS
TLSv1.2
Certificate for
pfSense-5c178eaa6c9b4
Issued by
pfSense-5c178eaa6c9b4
Valid
2018-12-17 → 2024-06-08
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 25 May 2026 07:09:30 GMT
Content-Type: text/html
Content-Length: 650
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>
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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.