The requested vessel with name GORGONA and MMSI:0 and IMO:5255313 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
GORGONA 9304485 247164900 LIVORNO Feb 19, 2018 20:34 UTC
GORGONA N/A 228469000 Jan 30, 2018 20:05 UTC
GORGONA I N/A 374889000 CUCARACHA REACH Feb 19, 2018 20:22 UTC

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