(Source IP Address Manipulation) - This plugin records the user’s IP address that has successfully logged in, using X-Forwarded-For HTTP header field.

SIA

$values = array(
'uid' => $uid,
'user_login' => $user_login,
'user_role' => $user_role,
'time' => current_time('mysql'),
'ip' => isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? esc_attr($_SERVER['HTTP_X_FORWARDED_FOR']) : esc_attr($_SERVER['REMOTE_ADDR']),
'login_result' => $this->login_success,
'data' => $serialized_data,
);
 
$format = array('%d', '%s', '%s', '%s', '%s', '%s', '%s');
 
$this->save_data($values, $format);