Deny from all
Allow from 132.230.0.0/255.255.0.0
Allow from 127.0.0.0/255.0.0.0
Allow from 192.168.0.0/255.255.0.0

RewriteEngine On

RewriteRule ^(media) - [L]

RewriteCond %{REQUEST_FILENAME} -s [OR]
RewriteCond %{REQUEST_FILENAME} -l [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^.*$ - [NC,L]
RewriteRule ^.*$ index.php [NC,L]