The requested vessel with name MAAGEN and MMSI:518188000 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MAAGEN N/A 219008145 SPODSBJERG Feb 21, 2018 05:53 UTC
MAAGEN N/A 219005767 Feb 21, 2018 05:52 UTC

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