OSN

Host

120.55.71.151

Tags: Hosting

As of our latest check on 2026-09-28, 120.55.71.151 (Hangzhou Alibaba Advertising Co.,Ltd., AS37963, China) had 2 open ports (21, 80) and no known CVEs.

Known CVEs on this host

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

Open ports and CVEs as of our latest check of this host, 2026-09-28.

No known CVEs on this host.

Network
Hangzhou Alibaba Advertising Co.,Ltd. AS37963
Open ports
21, 80 · at our latest check, 2026-09-28
Location
China CN
Route
120.55.0.0/17 · announced by Hangzhou Alibaba Advertising Co.,Ltd. AS37963 RPKI valid
Organisation
Alibaba Group · Content / hosting
Registry network
ALISOFT · 120.55.0.0 - 120.55.255.255 · APNIC
Abuse contact
[email protected] · for ALISOFT
First seen
2026-09-28 10:21 UTC
Last seen alive
2026-09-28 10:24 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 first 2026-09-28 · last 2026-09-28
Banner
220---------- Welcome to Pure-FTPd [privsep] ---------- 220-You are user number 1 of 5000 allowed. 220-Local time is now 18:24. Server port: 21. 220-This is a private system - No anonymous login 2
Raw response 
220---------- Welcome to Pure-FTPd [privsep] ----------
220-You are user number 1 of 5000 allowed.
220-Local time is now 18:21. 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.
80/tcp HTTP nginx first 2026-09-28 · last 2026-09-28
Status
200 OK
Title
OneinStack - PHP/JAVA环境一键部署工具
Server
nginx
Raw response 
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 28 Sep 2026 10:21:51 GMT
Content-Type: text/html
Content-Length: 166
Connection: close

<html>
<head><title>400 Bad Request</title></head>
<body bgcolor="white">
<center><h1>400 Bad Request</h1></center>
<hr><center>nginx</center>
</body>
</html>

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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