How to block traffic coming from known malicious IP addresses

I need to block people from using the Tor network from within my local network. I won't go into the details of why, other than it has to do with Silk Road style websites and their misuse because of addictions. I have a simple network, a few computers running through a single ADSL modem router to access the Internet. Tor users being actively blocked on some websites – Naked Feb 29, 2016 Block TOR | Netgate Forum

The TOR client creates its own self-signed SSL certificate using a random common name (domain name) that changes after approximately every 30 minutes. After going around and around with this scenario without success, I decided to try and block access to the TOR exit nodes from our network.

This is a real ball ache this TOR stuff. I have a Sonicwall but have to use DPI-SSL to implement blocks for my network but the issue I have is I max out the DPI-SSL count fairly easy. To get around that I have implemented Application blocks via my Anti Virus so if Tor browser/firefox portable etc runs, the AV will block … CISA warns organizations of cyberattacks from the Tor network Jul 05, 2020

Can OpenDNS Block Tor? – OpenDNS

'A possible violation': Mexico's biggest Jun 05, 2020 How to block tor? – OpenDNS I have also admin access to guest and only standard user access so that the proxy list are not being messed about with. My filter settings are on custom with pornography and nudity blocked. Which option should I use to block tor? I noticed that tor can still be accessed. With tor installed, it defeats the purpose of all settings I mentioned above. Protect Your Website - Block Tor Network Exit Nodes