Creating custom exit codes, or alternative response data

[JasonWalker]

This relevance challenge from February 2020 has a lot of info about converting an IP Address string into a bit set, it may be helpful to start

[Answers Posted] Relevance Challenge - IP Address is in which Subnet - February 2020

Welcome to the February 2020 Relevance Challenge! This one is a little bit different from most, in that I don’t have a working answer for this one yet. But I’m sure at least one exists, so I hope we can all work through this, and once we have some solutions we can open it up to the community at large for crowdsourced improvement. The substance of this challenge is, given a list of IP address and IP Subnets in CIDR form, can we map each IP address to its appropriate subnet? For instance, give…