OSN

Host

37.157.157.16

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-05-18, 37.157.157.16 (POST Luxembourg, AS6661, Luxembourg) had 2 open ports (22, 443) and 32 known CVEs.

Known CVEs on this host

2open ports
0names pointing here
32known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-18.

CVEs by severity: CRITICAL 1 HIGH 7 MEDIUM 17 LOW 7

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
POST Luxembourg AS6661
Open ports
22, 443 · at our latest check, 2026-05-18
Location
Luxembourg LU
Route
37.157.152.0/21 · announced by POST Luxembourg AS6661 RPKI valid
Organisation
Post Group Luxembourg · Access network (cable / DSL / ISP)
Registry network
LU-PT-20120315 · 37.157.152.0 - 37.157.159.255 · POST Luxembourg · RIPE
Abuse contact
[email protected] · for LU-PT-20120315
First seen
2026-05-18 23:34 UTC
Last seen alive
2026-05-18 23:34 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_7.9 32 CVEs first 2026-05-18 · last 2026-05-18
Server
SSH-2.0-OpenSSH_7.9
Host key
ssh-ed25519 7f0be520dcfed1fa…
Raw response 
SSH-2.0-OpenSSH_7.9
443/tcp TLS first 2026-05-18 · last 2026-05-18
TLS
TLSv1.2
Certificate for
pfSense-624b043f704cc
Issued by
pfSense-624b043f704cc
Valid
2025-03-24 → 2026-04-26
Note
self-signed certificate
Raw response 
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 18 May 2026 23:34:10 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.

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