Re: aggregation tool that allows a bit of fuzz to aggregating ?

["Valdis Klētnieks" <valdis.kletnieks () vt edu>]

On Sun, 13 Jun 2021 14:47:01 -0800, "babydr DBA James W. Laferriere" said:

>       But now I am seeing a new trick fro some entities that are transmitting
 
> from every other ipv4 address such as (*) below .  And the trust (& crusty) 
> ol'tool just doesn't allow for a bitt of fuzz in its aggregation filter .
>
>       Hoping someone knows of such a tool and or may have patched the 
> aggregate tool to accopmlish such a task .
>
> (*)
> ...
> 63.81.88.116/32
> 63.81.88.118/32
> 63.81.88.120/32
> 63.81.88.122/32
> 63.81.88.124/32
> 63.81.88.126/32

Not exactly a fix, but it may relieve the pain until you get one:

cat inputs | sed -e '/^63.81.88/s/32$/31/' | aggregate

If you need a bigger hammer,   sed -e 's/32$/31/'  is your friend. :)