>Not being renowned for my maths skills, how do you work out how many ip addresses you can have.
>
>Knowning the range is from 0.0.0.0 to 255.255.255.255.
>
>Thanks
>Kev
>
>BTW I thought it was 255 * 255 * 255 * 255!

If you can use all of them, than

? 0xffffffff+1    &&  4,294,967,296