The requested vessel with name VOCE and MMSI:0 and IMO:5093557 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
VOCE DEL MARE N/A 247149840 Feb 06, 2017 12:33 UTC

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