Host

157.158.99.37

As of our latest check on 2026-06-03, 157.158.99.37 (Silesian University of Technology, Computer Centre, AS8508, Poland) had 2 open ports (80, 443) and 1 known CVE.

Known CVEs on this host

2open ports
0names pointing here
1known CVE
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-03.

CVEs by severity: MEDIUM 1

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
Silesian University of Technology, Computer Centre AS8508
Open ports
80, 443 · at our latest check, 2026-06-03
Location
Poland PL
Hostname
rezerwacja.ow-jastrzebiagora.pl · reverse DNS, checked 2026-10-05
Route
157.158.0.0/16 · announced by Silesian University of Technology, Computer Centre AS8508 RPKI valid
Organisation
Silesian University of Technology, Computer Centre · Educational/Research
Registry network
PL-CKPOLSL-19981231 · 157.158.0.0 - 157.158.255.255 · Silesian University of Technology, Computer Centre · ARIN
Abuse contact
[email protected] · for PL-CKPOLSL-19981231
First seen
2026-06-03 02:10 UTC
Last seen alive
2026-06-03 02:11 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)

80/tcp HTTP nginx/1.25.4 1 CVE first 2026-06-03 · last 2026-06-03
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
nginx/1.25.4
Raw response
HTTP/1.1 301 Moved Permanently
Server: nginx/1.25.4
Date: Wed, 03 Jun 2026 02:10:44 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://157.158.99.37/

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx/1.25.4</center>
</body>
</html>
443/tcp TLS first 2026-06-03 · last 2026-06-03
TLS
TLSv1.2
Certificate for
rezerwacja.ow-jastrzebiagora.pl
Issued by
GEANT TLS RSA 1
Valid
2025-12-02 → 2026-12-02
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.25.4
Date: Wed, 03 Jun 2026 02:10:44 GMT
Content-Type: text/html
Content-Length: 657
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/1.25.4</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.