The requested vessel with name MINTRA 3 and MMSI:0 and IMO:7305784 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MINTRA 3 N/A 211252490 May 23, 2012 09:09 UTC

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