rock\sanitize\rules\Ip::sanitize PHP Method

    public function sanitize($input)
    {
        if (strpos($input, '/') !== false) {
            return $this->rangeUsingCIDR($input);
        } elseif (strpos($input, '*') !== false) {
            return $this->rangeUsingWildcards($input);
        }
        return $this->normalize($input);
    }