OSN

Host

81.176.66.166

As of our latest check on 2026-08-08, 81.176.66.166 (JSC RTComm.RU, AS8342, Russia) had 3 open ports (22, 25, 80) and 42 known CVEs, 1 known to be exploited.

Known CVEs on this host

3open ports
0names pointing here
42known CVEs
1known exploited

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

CVEs by severity: CRITICAL 1 HIGH 12 MEDIUM 17 LOW 12

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
JSC RTComm.RU AS8342
Open ports
22, 25, 80 · at our latest check, 2026-08-08
Location
Russia RU
Route
81.176.0.0/16 · announced by JSC RTComm.RU AS8342 no RPKI authorisation
Organisation
RTCOMM · Network service provider (transit)
Registry network
RTCOMM-COLOCATION-NET · 81.176.66.0 - 81.176.67.255 · RIPE
Abuse contact
[email protected] · for RTCOMM-COLOCATION-NET
First seen
2026-08-08 23:19 UTC
Last seen alive
2026-08-08 23:21 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_8.4 38 CVEs first 2026-08-08 · last 2026-08-08
Server
SSH-2.0-OpenSSH_8.4
Host key
ssh-ed25519 4440061feee11911…
Raw response 
SSH-2.0-OpenSSH_8.4
25/tcp SMTP first 2026-08-08 · last 2026-08-08
Banner
220 lib.ru ESMTP
Raw response 
554 5.5.0 Error: SMTP protocol synchronization
80/tcp HTTP nginx/1.21.5 4 CVEs first 2026-08-08 · last 2026-08-08
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
nginx/1.21.5
Raw response 
HTTP/1.1 301 Moved Permanently
Server: nginx/1.21.5
Date: Sat, 08 Aug 2026 23:20:14 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://leather-time.ru/

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx/1.21.5</center>
</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.

Report an issue with this page