Querying Large Number of Whois Records?

This is a multipart message in MIME format.
--=_alternative 004A012C85256B59_=
Content-Type: text/plain; charset="us-ascii"

We are wanting a way to go though our web servers logs, and try to get a
idea of where our traffic is coming from......

We have a script that works really great, but we have to put a pause in it
to keep from overloading ARIN...