The requested vessel with name IBUKI MARU and MMSI:0 and IMO:5071353 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
IBUKI MARU N/A 431601369 Jan 23, 2018 08:40 UTC

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