The requested vessel with name ISE MARU and MMSI:0 and IMO:6601533 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ISE MARU N/A 431101046 >JP KWS Oct 22, 2017 04:11 UTC
ISE MARU 8808240 355356000 JP KNM OFF/EM Oct 04, 2017 21:52 UTC
ISE MARU N/A 431007138 Oct 20, 2016 01:43 UTC

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