As of our latest check on 2026-08-27, 104.255.192.136 (A2 Hosting, Inc., AS55293, United States) had 4 open ports (21, 22, 80, 443) and 28 known CVEs.
Known CVEs on this host
4open ports
0names pointing here
28known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-27.
CVEs by severity: CRITICAL 1HIGH 7MEDIUM 13LOW 7
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
INTERNET-BLK-A2HOS-9·104.255.192.0 - 104.255.199.255· A2 Hosting, Inc. · ARIN
First seen
2026-08-27 22:50 UTC
Last seen alive
2026-08-27 22:52 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 (4)
21/tcpFTPfirst 2026-08-27 · last 2026-08-27
Banner
421 Too many connections (20) from this IP
Raw response
220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 10 of 80 allowed.
220-Local time is now 18:51. Server port: 21.
220-This is a private system - No anonymous login
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
22/tcpSSHopenssh 8.028 CVEsfirst 2026-08-27 · last 2026-08-27
Raw response
SSH-2.0-OpenSSH_8.0
80/tcpHTTPLiteSpeedfirst 2026-08-27 · last 2026-08-27
443/tcpHTTPLiteSpeedfirst 2026-08-27 · last 2026-08-27
Status
401 Unauthorized
Title
401 Unauthorized
Server
LiteSpeed
Raw response
HTTP/1.0 301 Moved Permanently
Location: https://104.255.192.136/
Cache-Control: private, no-cache, max-age=0
Pragma: no-cache
Server:LiteSpeed
Content-Length: 0
Connection: Close
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.