1
^(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)){3}/(?:3[0-2]|[12]?\d)|(?:[0-9a-fA-F]{1,4}:){0,7}[0-9a-fA-F]{1,4}/(?:12[0-8]|1[01]\d|[1-9]?\d))$