BLEEP BLOOP: I just saw an aircraft with callsign #AAL1686 (ICAO code #A8C6E1) flying at 313 kt at altitude 9000 feet MSL at coordinates 34.1865,-118.4859.
That's, like, super fast.
https://globe.adsbexchange.com/?icao=a8c6e1
https://www.openstreetmap.org/?mlat=34.1865&mlon=-118.4859#map=15/34.1865/-118.4859