[Hostboard]

Originally Posted by djbaxter

How often do you plan to update this list of IP addresses? Because you ARE going to need to do this - often.

Here's a better solution: http://www.vbulletin.org/forum/showthread.php?t=205044

I checked unsupported for a reason... I may update it as my time permits...

Just another solution, whether it is better is up to each individual. Mine is usable across ANY website on ANY platform and is NOT dependent on anything other then the ability to use a .htaccess file.