nanog mailing list archives

fuzzy subnet aggregation


From: "Joe Maimon" <jmaimon () jmaimon com>
Date: Sun, 27 Oct 2019 14:08:57 -0500 (EST)

Does anyone have or seen any such tool? I have a script that seems to
work, but its terribly slow.

Currently I can produce aggregated subnets that can be mising up to a
specified number of individual addresses. Which can be fed back in for
multiple passes.

Doing RTBH on individual /32 does not scale well, if you are eyeing
collaboration with external lists. I have found likely sources that could
produce another 100k prefixes easily.

Joe


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