The requested vessel with name MARMOT and MMSI:0 and IMO:5226063 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MARMOTTE N/A 271041715 Oct 12, 2017 08:10 UTC
MARMOTTES 3 N/A 227186290 Oct 03, 2017 12:13 UTC

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