As of our latest check on 2026-09-23, 120.27.3.22 (Hangzhou Alibaba Advertising Co.,Ltd., AS37963, China) had 1 open port (80) and 1 known CVE.
Known CVEs on this host
1open port
0names pointing here
1known CVE
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-09-23.
CVEs by severity: MEDIUM 1
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 a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
80/tcpHTTPMicrosoft-IIS/8.51 CVEfirst 2026-09-23 · last 2026-09-23
Status
200 OK
Title
Web Service Demo Web 服务
Server
Microsoft-IIS/8.5
Powered by
ASP.NET
Raw response
HTTP/1.1 400 Bad Request
Content-Type: text/html; charset=us-ascii
Server: Microsoft-HTTPAPI/2.0
Date: Wed, 23 Sep 2026 14:22:12 GMT
Connection: close
Content-Length: 326
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
<HTML><HEAD><TITLE>Bad Request</TITLE>
<META HTTP-EQUIV="Content-Type" Content="text/html; charset=us-ascii"></HEAD>
<BODY><h2>Bad Request - Invalid Verb</h2>
<hr><p>HTTP Error 400. The request verb is invalid.</p>
</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.