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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));

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
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