CIDR cleanup

Fri Oct 2 10:39:00 UTC 2020

> Marco Marzetti (PCCW) wrote an even faster compression tool!
> https://github.com/lamehost/aggregate-prefixes
> 
> Both these python implementations are meant as replacements for ISC's
> vintage 'aggregate' Unix utility, with the notable difference that they
> also support IPv6.

ok, i gotta ask.  has someone tested to see if they all produce the same
result givem the same input?  i do not mean to imply they do not.  i
just have to wonder.

randy