The requested vessel with name THOMPSON and MMSI:0 and IMO:6521460 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
THOMPSON N/A 367407240 Dec 08, 2016 14:00 UTC
THOMPSON TIDE 9389459 576181000 LUANDA Dec 16, 2017 13:58 UTC

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