Hello Oxoyoz,
The output you are looking for is not available on the Wing Controller/AP. If the controller (and/or virtual controller) is utilizing onboard DHCP server feature, from the enable prompt, the following command will provide mac address, IP address, and expiration time of the wired/wireless clients.
show ip dhcp bindingYou can obtain the mac addresses of all wired/wireless clients deployed and add the mac address with a friendly name, to identify by vendor or user, via the rf-domain using the following command:
mac-name xx-xx-xx-xx-xx-xx yyyyyyyy (x represents the client mac and y represents the friendly name to be used for this mac address.