Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
This repository contains a list of all web sites I come across that are either hacked with or purposefully hosting malware, ransomware, viruses or trojans.
The objective of this class is offer an automatic system of protection for developers's projects and simplify some security operations as the check of CSRF or XSS all in a simple class. Infact you could just call the main method to have better security yet without too much complicated operations.
You can use powershell to import and create a rule to block the IPs.
https://portal.databasemart.com/kb/a327/how-to-block-ip-in-windows-firewall.aspx