The requested vessel with name COCKTAIL and MMSI:228312600 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
COCKTAIL N/A 211735290 Jan 31, 2018 13:02 UTC
COCKTAIL N/A 265560770 Sep 22, 2017 12:09 UTC
COCKTAIL N/A 227792670 Aug 27, 2016 16:30 UTC
COCKTAIL 2 N/A 228081800 Feb 19, 2018 14:27 UTC

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