Host

217.28.16.5

Tags: Self-signed certificate

As of our latest check on 2026-06-08, 217.28.16.5 (NWIP Ltd, AS25582, United Kingdom) had 3 open ports (22, 80, 443) and no known CVEs.

Known CVEs on this host

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

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

No known CVEs on this host.

Network
NWIP Ltd AS25582
Open ports
22, 80, 443 · at our latest check, 2026-06-08
Location
United Kingdom GB
Route
217.28.16.0/23 · announced by NWIP Ltd AS25582 no RPKI authorisation
Organisation
NWIP Ltd
Registry network
VISPA · 217.28.16.1 - 217.28.16.255 · RIPE
Abuse contact
[email protected] · for VISPA
First seen
2026-06-08 05:31 UTC
Last seen alive
2026-06-08 05:32 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_OA first 2026-06-08 · last 2026-06-08
Server
SSH-2.0-OpenSSH_OA
Host key
ssh-dss 9c166ee721faa7f3…
Raw response
SSH-2.0-OpenSSH_OA
80/tcp HTTP Apache first 2026-06-08 · last 2026-06-08
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
Apache
Raw response
HTTP/1.1 301 Moved Permanently
Date: Mon, 08 Jun 2026 05:31:29 GMT
Server: Apache
X-Content-Type-Options: nosniff
Location: https://217.28.16.5/
Content-Length: 293
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://217.28.16.5/">here</a>.</p>
<hr>
<address>Apache Server at OA-00237DA6C1C1 Port 80</address>
</body></html>
443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
OA-00237DA6C1C1
Issued by
OA-00237DA6C1C1
Valid
2016-11-23 → 2026-11-21
Note
self-signed certificate
Raw response
<!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 />
<blockquote>Hint: <a href="https://OA-00237DA6C1C1/"><b>https://OA-00237DA6C1C1/</b></a></blockquote></p>
<hr>
<address>Apache Server at OA-00237DA6C1C1 Port 443</address>
</body></html>

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.