The requested vessel with name JACKSONVILLE and MMSI:338117567 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
JACKSONVILLE N/A 369970777 Feb 14, 2018 18:47 UTC
JACKSONVILLE FIRE N/A 338101854 Feb 20, 2018 21:43 UTC

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