Disable Airplay on Mac because of too many Airplay devices
Try Disable AirPlay Mirroring in your terminal

sudo chmod 000 

/System/Library/CoreServices/AirPlayUIAgent.app/Contents/MacOS/AirPlayUIAgent


To turn it back on

sudo chmod 755 

/System/Library/CoreServices/AirPlayUIAgent.app/Contents/MacOS/AirPlayUIAgent


Here is the list of Ports used by Airplay



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