The requested vessel with name KURILSK and MMSI:0 and IMO:5197949 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
KURILSKOYE OZERO 9183037 273334010 RU VVO Nov 21, 2017 13:33 UTC

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