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Date:      Sun, 26 Aug 2007 09:39:55 +0200
From:      B H <bernt@bah.homeip.net>
To:        Dan Nelson <dnelson@allantgroup.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: How to block 200K ip addresses?
Message-ID:  <46D12E4B.4040801@bah.homeip.net>
In-Reply-To: <20070826061435.GD25055@dan.emsphone.com>
References:  <20070826013636.GC25055@dan.emsphone.com>	<46d10500.1ebc720a.304c.1e2f@mx.google.com> <20070826061435.GD25055@dan.emsphone.com>

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Dan Nelson:



> This was a quick hack, so I'm just adding the
> first IP in each line, not the whole netblock (I didn't want to write a
> range->netmask converter).

No need to do that, there is ipcalc in the ports.

http://jodies.de/ipcalc



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