On Thu, 10 Jul 2003, Andreas J Mueller wrote:
> I know that it's not terribly efficient if the list is really large,
> but doing 24 DBM lookups to find a netblock isn't very efficient,
> either.
I have had some ideas about keeping some kind of bit-sorted tree as a
way of representing a collection of IP addresses of various lengths, but
I have never had the time to sit down and work through them properly.
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