OSN

Host

212.45.66.246

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-06-07, 212.45.66.246 (Fiber Optics Bulgaria OOD, AS42459, Bulgaria) had 3 open ports (22, 80, 443) and 48 known CVEs, 3 known to be exploited.

Known CVEs on this host

3open ports
0names pointing here
48known CVEs
3known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-07.

CVEs by severity: CRITICAL 6 HIGH 12 MEDIUM 19 LOW 11

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 counted: 1 only affects a particular platform; this host's is not known (php 7.3.33). See them

Network
Fiber Optics Bulgaria OOD AS42459
Open ports
22, 80, 443 · at our latest check, 2026-06-07
Location
Bulgaria BG
Hostname
212-45-66-246.istar-link.com · reverse DNS, checked 2026-10-05
Route
212.45.64.0/21 · announced by Fiber Optics Bulgaria OOD AS42459 RPKI valid
Organisation
Fiber Optics Bulgaria · Network service provider (transit)
Registry network
FOBUL · 212.45.66.0 - 212.45.66.255 · RIPE
Abuse contact
[email protected] · for FOBUL
First seen
2026-06-07 07:01 UTC
Last seen alive
2026-06-07 07:02 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_9.0 36 CVEs first 2026-06-07 · last 2026-06-07
Server
SSH-2.0-OpenSSH_9.0
Host key
ssh-ed25519 be028b1cd6d6246c…
Raw response 
SSH-2.0-OpenSSH_9.0
80/tcp HTTP nginx/1.22.0 12 CVEs first 2026-06-07 · last 2026-06-07
Status
302 Found
Server
nginx/1.22.0
Powered by
PHP/7.3.33
Raw response 
HTTP/1.1 302 Found
Server: nginx/1.22.0
Date: Sun, 07 Jun 2026 07:01:51 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.3.33
location: /ifmgr.php
Strict-Transport-Security: max-age=31536000; includeSubDomains

0
443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
localhost
Issued by
localhost
Valid
2008-01-27 → 2014-06-29
Note
self-signed certificate
Raw response 
HTTP/1.1 400 Bad Request
Server: nginx/1.22.0
Date: Sun, 07 Jun 2026 07:01:51 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/1.22.0</center>
</body>
</html>
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Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted.

CVEs by severity: CRITICAL 1

CVESoftware
CVE-2024-3566 CRITICAL 9.8 php 7.3.33 · port 80

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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