As of our latest check on 2026-06-06, 193.136.104.20 (Fundacao para a Ciencia e a Tecnologia, I.P., AS1930, Portugal) had 1 open port (80) and 109 known CVEs, 2 known to be exploited.
Known CVEs on this host
1open port
0names pointing here
109known CVEs
2known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-06.
CVEs by severity: CRITICAL 26HIGH 52MEDIUM 30LOW 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
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
80/tcpHTTPApache/2.4.16 (Win64)109 CVEsfirst 2026-06-06 · last 2026-06-06
Status
401 Unauthorized
Title
401 Unauthorized
Server
Apache/2.4.16 (Win64)
Raw response
HTTP/1.1 401 Unauthorized
Date: Sat, 06 Jun 2026 00:58:39 GMT
Server: Apache/2.4.16 (Win64)
WWW-Authenticate: Basic realm="Restricted Files"
Content-Length: 381
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested. Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
</body></html>
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.