IP Authorization checks client IP address in the rules list.

allow - allow accessdeny - deny accesspass - pass to the next authorization methodIP Authorization supports IPv4 and IPv6 addresses with CIDR notation.
allow 127.0.0.1 - allow request from localhostdeny 192.168.0.100 - deny access to single addresspass 192.168.0.0/24 - pass client from the IPv4 network to the next authorizer - securetoken or backendpass fd32:ce04:8a5c::1/64 - same for IPv6 networkdeny any - deny access for any other addresses