Extract logic to match IP address against list of groups

module/Core/src/Exception/InvalidIpFormatException.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Core\Exception;
+
+use function sprintf;
+
+class InvalidIpFormatException extends RuntimeException implements ExceptionInterface
+{
+    public static function fromInvalidIp(string $ipAddress): self
+    {
+        return new self(sprintf('Provided IP %s does not have the right format. Expected X.X.X.X', $ipAddress));
+    }
+}