First, you allege that Cloudflare took down a repository that you claim might harm their interests. It could be indeed Cloudflare or it could instead be just GitHub noticing this repository by the "crime" in the repository name.
Second, you have said that one legitimate reason is because "they categorically block" Tor (https://news.ycombinator.com/item?id=31095920). I asked you if you can give a website that is fronted by Cloudflare and has blocked Tor users and is otherwise not something that would usually block Tor users and VPNs in any situation like banks (https://news.ycombinator.com/item?id=31095982). I haven't received any reply from you or even someone else to substantiate this.
Then, you said that you will build a similar too to scan the IPv4 internet space. Guess what: automated nefarious scanners are pounding on every IPv4 address to find unprotected systems, either because it's Windows and it's SMB feature is so bug-ridden that exploits are patched nearly every Patch Tuesday. Or old Wordpress installations where fully-automatic worms will hijack the site for spam links. Or even directly hacking routers and servers for botnets. It already exists to be honest, so I don't get why are you pretending that this is a new vulnerability or something.
Also, they stopped blocking the Tor IPs now but this wasn’t always the case. Many people remember a few years ago the IPs were blocked.