http://www.renderosity.com/mod/forumpro/showthread.php?message_id=2948012

Check that thread. I had problems getting to Bravenet and it turns out the problem was my HOSTS file.

Also, have you  tried to do a traceroute?

http://www.hostroute.com/supportcentral/traceroute.html

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi