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Date:      Thu, 8 Aug 2013 11:44:37 -0400
From:      Jason Hellenthal <jhellenthal@dataix.net>
To:        Patrick Lamaiziere <patfbsd@davenulle.org>
Cc:        FreeBSD Net <freebsd-net@freebsd.org>, s m <sam.gh1986@gmail.com>
Subject:   Re: how calculate the number of ip addresses in a range?
Message-ID:  <1F113410-18DE-47CF-96C1-5EE4E8BC4980@dataix.net>
In-Reply-To: <20130808133055.15e53b94@davenulle.org>
References:  <CAA_1SgEEeyCOk%2Bi9Zp725RfQ9s0tpELXL0SSBeiN%2B60z%2BxqYUg@mail.gmail.com> <20130808133055.15e53b94@davenulle.org>

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Try subcalc, it's in ports.

--=20
 Jason Hellenthal
 Inbox: jhellenthal@DataIX.net
 Voice: +1 (616) 953-0176
 JJH48-ARIN


On Aug 8, 2013, at 7:30, Patrick Lamaiziere <patfbsd@davenulle.org> wrote:

> Le Thu, 8 Aug 2013 11:34:22 +0430,
> s m <sam.gh1986@gmail.com> a =C3=A9crit :
>=20
>> hello guys,
>>=20
>> 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.
>>=20
>> 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?
>=20
>> i have 192.0.0.1 192.100.255.254 with mask 8
>=20
> This doesn't mean anything ?
>=20
> There are few tools to deal with ip addresses, you can study the code :
> python: IPy https://github.com/haypo/python-ipy
> perl : ipcalc: /usr/ports/net-mgmt/ipcalc
> ...
>=20
> Basically, an ip address is just a number. IPy associates also a
> prefix length in an "IP" object. So it can represent a host or
> a network which is nice.
>=20
> Regards.
> _______________________________________________
> freebsd-net@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"

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