08-24-2021 06:07 AM - edited 08-24-2021 06:14 AM
It looks like Firemon can do it. I have never used it because it is pricey.
https://www.firemon.com/detox-step-2-remove-unused-access/
"it is possible to identify most used rules, which objects are used in a rule"
Algosec also makes a similar expensive tool. So does Tufin. You would have to research the features. Google "firewall nspm".