in reply to IP Address Management

This may work for you - even though it is not a perl related response:

https://phpipam.net/

I have no affiliation - so I do not specifically vouch for it.

update: See also https://codeablemagazine.com/open-source-ip-address-management-software.html.

                "From there to here, from here to there, funny things are everywhere." -- Dr. Seuss

In Section Seekers of Perl Wisdom