As of our latest check on 2026-06-08, 217.45.103.173 (British Telecommunications Limited, AS6871, United Kingdom) had 1 open port (443) and no known CVEs.
Known CVEs on this host
1open port
0names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-08.
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
443/tcpHTTPnginxfirst 2026-06-08 · last 2026-06-08
Status
200 OK
Title
Hello! Welcome to Synology Web Station!
Server
nginx
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 08 Jun 2026 06:25:41 GMT
Content-Type: text/html
Content-Length: 150
Connection: close
<html>
<head><title>400 Bad Request</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<hr><center>nginx</center>
</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.