Hosts/domains, not full URLs. The path part of a URL is encrypted and ISPs can't know it without acting as a MITM, and unless they have also installed malware/

Hosts/domains, not full URLs. The path part of a URL is encrypted and ISPs can't know it without acting as a MITM, and unless they have also installed malware/trusted certificates on your computer, there's very low likelihood they are doing that.