The requested vessel with name MUSKRAT and MMSI:0 and IMO:6802008 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MUSKRAT 5244259 367488280 SEATTLE WA Nov 21, 2017 00:29 UTC
MUSKRAT N/A 235058454 Oct 06, 2017 09:39 UTC

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