The requested vessel with name SCAVE and MMSI:0 and IMO:5315163 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SCAVENGER N/A 338236805 Aug 11, 2017 18:37 UTC

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