compare two ip with C#

Question

How I can compare two IP address?

string ip1 = \"123.123.123.123\";
string ip2 = \"124.124.124.124\";

I need some like this:

Answer 1

You can use this class to compare IpAddress :

http://www.codeproject.com/Articles/26550/Extending-the-IPAddress-object-to-allow-relative-c