The requested vessel with name ASSOL1673 and MMSI:273021673 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ASSOL N/A 235090098 Feb 18, 2018 09:34 UTC
ASSOL N/A 205439530 Oct 14, 2017 16:32 UTC
ASSOLO N/A 205626430 Jan 13, 2018 14:15 UTC

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