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HttpRequest.UserHostAddress Property

Gets the IP host address of the remote client.

Namespace:  System.Web
Assembly:  System.Web (in System.Web.dll)

public string UserHostAddress { get; }

Property Value

Type: System.String
The IP address of the remote client.

The following code example uses the HtmlEncode method to HTML-encode the value of the UserHostAddress property and the WriteLine method to write the encoded value to the file. This code example is part of a larger example provided for the HttpRequest class.

// Write request information to the file with HTML encoding.
sw.WriteLine(Server.HtmlEncode(Request.RequestType));
sw.WriteLine(Server.HtmlEncode(Request.UserHostAddress));
sw.WriteLine(Server.HtmlEncode(Request.UserHostName));
sw.WriteLine(Server.HtmlEncode(Request.HttpMethod));

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
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