how calculate the number of ip addresses in a range?

[Chris H]

> hello guys,
>
> i have a question about ip addresses. i know my question is not related to
> freebsd but i googled a lot and found nothing useful and don't know where i
> should ask my question.
>
> i want to know how can i calculate the number of ip addresses in a range?
> for example if i have 192.0.0.1 192.100.255.254 with mask 8, how many ip
> addresses are available in this range? is there any formula to calculate
> the number of ip addresses for any range?
>
> i'm confusing about it. please help me to clear my mind.
> thanks in advance,
> SAM
Aside from many ports available in the ports/net* categories that provide calculators, and
such. You can use an online version @: http://ultimatedns.net/netcalc

HTH

--chris

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