The requested vessel with name MATSUSHIMA and MMSI:0 and IMO:7818640 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MATSUSHIMA 9401348 352835000 MY PORT KLANG Feb 22, 2018 19:24 UTC
MATSUSHIMA 9755426 431005644 >JP YOK OS Dec 16, 2017 02:38 UTC
MATSUSHIMAMARU NO.18 N/A 431000851 >JP OIP Feb 24, 2018 08:19 UTC

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