Programming Tutorials

How to find IP Address of Host using .net code

By: Issac in Tutorials on 2009-02-21  

Here is a simple code for you to find the IP address of a host machine namespace provides the information about IP Address.

If you pass localhost in GetHostByName return the IP Address of local machine.

Imports System.Net
Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click
        Dim hostname As IPHostEntry = Dns.GetHostByName(TextBox1.Text)
        Dim ip As IPAddress() = hostname.AddressList
        TextBox2.Text = ip(0).ToString()
    End Sub
End Class

This source code returns the ip address of the host you are working with.

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