WiFiSpoof is the ultimate system network tool giving a quick overview of the current state of your Mac's network devices.

Quickly inspect your current network setup including
-Easily see all available network interfaces
-Current MAC Address
-System hardware MAC Address
-Current Wi-Fi connection BSSID, SSID, Security, Channel, RSSI, Noise, Tx Rate and MCS Index
-Current Wi-Fi card vendor data
-MAC Address spoofing*
-Advanced rule support for Wi-Fi connection changes*
-Reverse OUI lookup (easily update the inbuilt database in preferences)