The requested vessel with name HOEI MARU and MMSI:0 and IMO:5152470 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
HOEI MARU N/A 431500058 >JP OBE WAN OFF Oct 11, 2017 07:15 UTC
HOEI MARU 8743153 431000824 >JP SUZ Oct 09, 2017 05:52 UTC

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