https://crowdsec.net/ https://crowdsec.net/ can also do something like that, only more advanced in the attacks it detects and because it's sharing bad ips from

https://crowdsec.net/ https://crowdsec.net/ can also do something like that, only more advanced in the attacks it detects and because it's sharing bad ips from users to everyone else. I love that users in this way are watching each other's back.