The requested vessel with name FLORENTINA and MMSI:270408000 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
FLORENTINA N/A 265528560 Sep 29, 2017 11:15 UTC

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