Apple has released an AirTag tracking device for Android, but you can't actually use it to track AirTags.
How to know if an Apple AirTag is tracking you - Android Authority
What to do if you get an alert that an AirTag, Find My network accessory, or set of AirPods is with you - Apple Support
AirTags For Android: The Best Alternatives
Apple announces AirTag privacy improvements, Android app coming this year - 9to5Mac
Display rumors point to new iMac, AR headset, folding iPhone
Display rumors point to new iMac, AR headset, folding iPhone
How to know if an Apple AirTag is tracking you - Android Authority
Apple launches Android app to address AirTags tracker fears
Apple launches an AirTag Android appu2014but not the one you're looking for, air tag pour android