The requested vessel with name BEL AIR and MMSI:0 and IMO:7227073 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
BEL AIR 9448059 357335000 HAYPOINT,AUSTRALIA Feb 21, 2018 16:50 UTC
BEL-AIR N/A 244710048 HAFENROTH Feb 19, 2018 08:52 UTC

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