You can get the IP address of the local machine or localhost using C# using the Dns class’s GetHostByName defined in the System.Net namespace.
The Dns.GetHostByName returns the array of AddressList which contains the IP address .
How to get the IP Address of the Local Machine using C# ?
Below is the sample code snippet demonstrating the retrieval of the IP address of the local machine or localhost in C#.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
namespace AbundantCodeConsoleApp
{
internal class Program
{
private static void Main(string[] args)
{
// Get the Name of the Host
string host = Dns.GetHostName();
// Get the IP address
string ip = Dns.GetHostByName(host).AddressList[0].ToString();
// Display the IP
Console.WriteLine("Local Host IP is " + ip);
Console.ReadLine();
}
}
}