using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})";
string input = @"192.168.86.3 0x1 0x2 3cbbaxrad * br-lan 192.168.86.213 0x1 0x2 3cccfargarad * br-lan 192.168.86.51 0x1 0x2 3cccfcvrad * br-lan 192.168.86.11 0x1 0x2 3cccfxxrad * br-lan";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx