The requested vessel with name ORIENT STAR and MMSI:0 and IMO:8936918 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ORIENT STAR 9657703 538071062 RODOS GREECE Oct 20, 2017 07:51 UTC
ORIENT STAR 9459230 356092000 ARMGUARDS ONBOARD Sep 04, 2017 13:46 UTC

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