The requested vessel with name BEKAS and MMSI:273364510 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
BEKAS 9213923 273359030 SENDAY Dec 10, 2017 19:43 UTC

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