fuzzy subnet aggregation

Sun Oct 27 21:33:07 UTC 2019

On Sun, Oct 27, 2019 at 3:09 PM Joe Maimon <jmaimon at jmaimon.com> wrote:
>
> 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.
>

your aim is to get to maximum aggregation .. with some overage, like
90% of a /24  ?
so missing like 25 addresses in a whole /24.. (for instance)

> 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