The requested vessel with name HOSHIN and MMSI:0 and IMO:6903943 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
HOSHINMARU NO.78 N/A 432962000 Aug 25, 2017 07:11 UTC

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