Airtame has MAC addresses for both it's 2.4 and 5GHz Wifi antennas, and the ethernet connection should you use an ethernet adapter. Mac addresses for the wifi antennas can be found by opening "Manage Device" from within the Airtame app or by accessing the same device configurations through a web browser by typing in the device's IP address displayed on-screen into a web browser.
To set a static IP address with an ethernet adapter, click here.
V1.7.1 contains a mixup of the MAC addresses. They are switched so use the one other MAC address for the Antenna you intend to use