The requested vessel with name ALETTA and MMSI:0 and IMO:5096860 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ALETTA N/A 244660135 AMSTERDAM Feb 21, 2018 03:47 UTC
ALETTA N/A 235083819 Feb 18, 2018 16:57 UTC
ALETTA N/A 244660314 DILLINGEN Feb 08, 2018 17:04 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.