OSN

Host

47.251.6.189

Tags: Hosting Expired certificate

As of our latest check on 2026-07-28, 47.251.6.189 (Alibaba (US) Technology Co., Ltd., AS45102, United States) had 4 open ports (21, 80, 443, 8080) and no known CVEs.

Known CVEs on this host

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

Open ports and CVEs as of our latest check of this host, 2026-07-28.

No known CVEs on this host.

Network
Alibaba (US) Technology Co., Ltd. AS45102
Open ports
21, 80, 443, 8080 · at our latest check, 2026-07-28
Location
United States US
Route
47.251.0.0/17 · announced by Alibaba (US) Technology Co., Ltd. AS45102 RPKI valid
Organisation
Alibaba Group · Content / hosting
Registry network
ALIBABA CLOUD - US · 47.251.0.0 - 47.251.255.255 · Alibaba Cloud - US · ARIN
Abuse contact
[email protected] · for ALIBABA CLOUD - US
First seen
2026-07-28 19:46 UTC
Last seen alive
2026-07-28 19:50 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/tcp FTP first 2026-07-28 · last 2026-07-28
Banner
220 Welcome to www.net.cn FTP service.
Raw response 
220 Welcome to www.net.cn FTP service.
80/tcp HTTP nginx first 2026-07-28 · last 2026-07-28
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
nginx
Raw response 
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 28 Jul 2026 19:47:19 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://wanwang.aliyun.com/hosting/ipvisit_stop

a2
<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx</center>
</body>
</html>

0
443/tcp TLS first 2026-07-28 · last 2026-07-28
TLS
TLSv1.2
Certificate for
www.webhostingtest1.com, webhostingtest1.com
Issued by
Encryption Everywhere DV TLS CA - G1
Valid
2018-08-13 → 2019-08-13
Raw response 
HTTP/1.1 400 Bad Request
Server: nginx
Date: Tue, 28 Jul 2026 19:47:19 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close

28a
<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>
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0
8080/tcp HTTP nginx first 2026-07-28 · last 2026-07-28
Status
301 Moved Permanently
Title
301 Moved Permanently
Server
nginx
Raw response 
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 28 Jul 2026 19:47:19 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://wanwang.aliyun.com/hosting/ipvisit_stop

a2
<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx</center>
</body>
</html>

0

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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