How to

check validity of IP address

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Published: 22. January 2009 | Updated: 22. January 2009
License: Microsoft Public License (MS-PL)
Categories: Network
Tags: C# Network
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Import namespace

using System.Net;

Code

string ipAddress = "10.20.30.40";
IPAddress ipObj = null;

if (IPAddress.TryParse(ipAddress, out ipObj))
{
    Console.WriteLine("IP {0} is valid", ipObj);
}
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