As of our latest check on 2026-09-23, 120.55.89.135 (Hangzhou Alibaba Advertising Co.,Ltd., AS37963, China) had 3 open ports (21, 22, 80) and 11 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
11known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-09-23.
CVEs by severity: MEDIUM 2LOW 9
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: 25 fixed by the distribution (openssh 8.9p1). See them
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (3)
21/tcpFTPfirst 2026-09-23 · last 2026-09-23
Banner
220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 02:39. Server port: 21.
220-This is a private system - No anonymous logi
Raw response
220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 02:36. 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_8.9p111 CVEsfirst 2026-09-23 · last 2026-09-23
Server
SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.17
Host key
ssh-ed25519 843d5d7d9e1f7c7c…
Raw response
SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.17
80/tcpHTTPnginxfirst 2026-09-23 · last 2026-09-23
Status
200 OK
Title
404 Not Found
Server
nginx
Raw response
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 23 Sep 2026 18:36:56 GMT
Content-Type: text/html
Content-Length: 138
Last-Modified: Fri, 28 Aug 2026 17:54:04 GMT
Connection: keep-alive
ETag: "6a91cb3c-8a"
Accept-Ranges: bytes
<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>nginx</center>
</body>
</html>
Vulnerabilities
Fixed by the distribution (25)
The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.
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.