On Wed, May 24, 2006 at 11:58:03 -0400, CodeHeads <codeheads@xxxxxxxxx> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Sorry for all the questions, IP's confuse me a bit. :) LOL > Say if I have a range of 222.96.0.0 - 222.122.255.255 > Is there a calculator that will tell me the netmask?? Not that I am aware of. But converting 96 and 122 to hex, octal or binary should help you figure out the correct net mask (or indicate you need multiple rules).