Host

213.152.116.236

Tags: Expired certificate End-of-life software

As of our latest check on 2026-06-08, 213.152.116.236 (Stadtwerke Konstanz GmbH, AS57154, Germany) had 3 open ports (22, 80, 443) and 62 known CVEs.

Known CVEs on this host

3open ports
0names pointing here
62known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-08.

CVEs by severity: CRITICAL 3 HIGH 20 MEDIUM 28 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

Not counted: 1 only affects a particular platform; this host's is not known (openssh 6.9). See them

Network
Stadtwerke Konstanz GmbH AS57154
Open ports
22, 80, 443 · at our latest check, 2026-06-08
Location
Germany DE
Hostname
cust-213-152-116-236.pools.tk-bodensee.net · reverse DNS, checked 2026-10-05
Route
213.152.96.0/19 · announced by Stadtwerke Konstanz GmbH AS57154 RPKI valid
Organisation
Stadtwerke Konstanz GmbH · Access network (cable / DSL / ISP)
Registry network
DE-SWKN-L2BSA01 · 213.152.112.0 - 213.152.119.255 · Stadtwerke Konstanz GmbH · RIPE
Abuse contact
[email protected] · for DE-SWKN-L2BSA01
First seen
2026-06-08 00:32 UTC
Last seen alive
2026-06-08 00:33 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 (3)

22/tcp SSH OpenSSH_6.9 62 CVEs first 2026-06-08 · last 2026-06-08
Server
SSH-2.0-OpenSSH_6.9
Host key
ssh-ed25519 7c6e57478029b04f…
Raw response
SSH-2.0-OpenSSH_6.9
80/tcp HTTP Apache first 2026-06-08 · last 2026-06-08
Status
302 Found
Title
302 Found
Server
Apache
Raw response
HTTP/1.1 302 Found
Date: Mon, 08 Jun 2026 00:32:39 GMT
Server: Apache
Location: https://213.152.116.236/
Content-Length: 273
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>302 Found</title>
</head><body>
<h1>Found</h1>
<p>The document has moved <a href="https://213.152.116.236/">here</a>.</p>
<hr>
<address>Apache Server at 213.152.116.236 Port 80</address>
</body></html>
443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
www.zerkr.eu, zerkr.eu
Issued by
Sectigo Public Server Authentication CA DV R36
Valid
2025-08-10 → 2026-08-30
Raw response
HTTP/1.1 400 Bad Request
Date: Mon, 08 Jun 2026 00:32:39 GMT
Server: Apache/2.4.28 (Unix) LibreSSL/2.2.7
Content-Length: 362
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
</body></html>

Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted. 1 of them is known to be exploited.

CVEs by severity: HIGH 1

CVESoftware
CVE-2026-123158 HIGH 8.1 known exploited openssh 6.9 · port 22

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.