My ISP had a captive portal to show when the connection was disconnected and had 1.1.1.1 whitelisted on all ports for some reason. Back then the CF did not res

My ISP had a captive portal to show when the connection was disconnected and had 1.1.1.1 whitelisted on all ports for some reason. Back then the CF did not restrict the IP for quad 1 IP, so I could access any CF enabled site without any charges.