IP Address To Number
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace tera.commons.utils { public class Functions { public static double IPAddressToNumber(string IPaddress) { if (IPaddress == "") return 0; int i; string[] arrDec; double num = 0; arrDec = IPaddress.Split('.'); for (i = arrDec.Length - 1; i >= 0; i = i - 1) { num += ((int.Parse(arrDec[i]) % 256) * Math.Pow(256, (3 - i))); } return num; } } }