The requested vessel with name THINGHOLT and MMSI:0 and IMO:6602226 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
THINGHOLT L525 N/A 219446000 CH 16 FOR DEST Dec 09, 2017 20:50 UTC

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