Host

80.80.99.127

Tags: Self-signed certificate

As of our latest check on 2026-08-08, 80.80.99.127 (MTS PJSC, AS8359, Russia) had 2 open ports (21, 443) and 56 known CVEs, 4 known to be exploited.

Known CVEs on this host

2open ports
0names pointing here
56known CVEs
4known exploited

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

CVEs by severity: CRITICAL 22 HIGH 18 MEDIUM 16

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
MTS PJSC AS8359
Open ports
21, 443 · at our latest check, 2026-08-08
Location
Russia RU
Route
80.80.96.0/19 · announced by MTS PJSC AS8359 RPKI valid
Organisation
Mobile TeleSystems PJSC · Access network (cable / DSL / ISP)
Registry network
ROSTOV-GSPD-NET · 80.80.97.0 - 80.80.104.255 · RIPE
Abuse contact
[email protected] · for ROSTOV-GSPD-NET
First seen
2026-08-08 14:06 UTC
Last seen alive
2026-08-08 14:08 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)

21/tcp FTP serv-u 15.1 56 CVEs first 2026-08-08 · last 2026-08-08
Banner
220 Serv-U FTP Server v15.1 ready...
Raw response
220 Serv-U FTP Server v15.1 ready...
443/tcp TLS first 2026-08-08 · last 2026-08-08
TLS
TLSv1.0
Certificate for
usg100_B0B2DC33186C
Issued by
usg100_B0B2DC33186C
Valid
2014-03-02 → 2034-02-25
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://www.example.com/"><b>https://www.example.com/</b></a></blockquote></p>
<hr>
<address>  Server at www.example.com Port 443</address>
</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.