The requested vessel with name FITZROY and MMSI:740391000 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
FITZROY 9434034 725000636 LIRQUEN__ Feb 21, 2018 00:12 UTC
FITZROY STAR N/A 503562300 Feb 18, 2018 10:47 UTC

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