Are your connecting to your server from OUTSIDE your internal network?
If you are able to get to your site over the internet, then anyone else who has access to the internet should be able to reach your site unless there is a block put in the path somewhere, such as a foreign country that blocks ranges of ip addresses to other countries. I doubt that applies to the Phillipines.
Verify that your site is open by testing the Subsonic port at
http://canyouseeme.org