jEmplode's discovery isn't superb, either. If your IP address is a.b.c.d, it tries a.b.c.255, a.b.255.255, and a.255.255.255, and 255.255.255.255. That is, unless it's changed recently. While this may work for some folks, it doesn't for me, as one of my broadcast addresses is a.b.c.127.