The requested vessel with name OCEANSTAR and MMSI:213927000 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
OCEANSTAR 9043158 636091651 PORT SAID Apr 18, 2017 16:10 UTC

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