using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
string ipv4 = @"\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}";
string s = @"naieofnai555aedae192.168.1.1andaiodane111.222.111.222ooooo";
foreach (Match m in Regex.Matches(s, ipv4))
{
Console.WriteLine("IP encontrado: {0}", m.Value);
}
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CgpwdWJsaWMgY2xhc3MgVGVzdAp7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCgl7CgkJc3RyaW5nIGlwdjQgPSBAIlxkezEsM31cLlxkezEsM31cLlxkezEsM31cLlxkezEsM30iOwoJCXN0cmluZyBzICAgID0gQCJuYWllb2ZuYWk1NTVhZWRhZTE5Mi4xNjguMS4xYW5kYWlvZGFuZTExMS4yMjIuMTExLjIyMm9vb29vIjsKCQkKCQlmb3JlYWNoIChNYXRjaCBtIGluIFJlZ2V4Lk1hdGNoZXMocywgaXB2NCkpCgkJewoJCSAgICBDb25zb2xlLldyaXRlTGluZSgiSVAgZW5jb250cmFkbzogezB9IiwgbS5WYWx1ZSk7CgkJfQoJfQp9