BLEEP BLOOP: I just saw an aircraft with callsign #ASA1222 (ICAO code #A300A9) flying at 283 kt at altitude 5375 feet MSL at coordinates 34.1569,-118.4389.

That plane was making good time.

https://globe.theairtraffic.com//?icao=a300a9
https://globe.adsbexchange.com/?icao=a300a9
https://www.openstreetmap.org/?mlat=34.1569&mlon=-118.4389#map=15/34.1569/-118.4389