The requested vessel with name BRENNHOLM and MMSI:0 and IMO:5337501 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
BRENNHOLM 9268655 259454000 FISHING GROUNDS Feb 05, 2018 07:27 UTC

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