Another one: http://sharingmyip.com/?site=facebook.com http://sharingmyip.com/?site=facebook.com They have dev . facebook.com pointing to 10.30.0.50 (internal

Another one: http://sharingmyip.com/?site=facebook.com http://sharingmyip.com/?site=facebook.com They have dev . facebook.com pointing to 10.30.0.50 (internal IP address).