The requested vessel with name ALEX I and MMSI:0 and IMO:5110953 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ALEX II N/A 345841181 May 14, 2016 01:54 UTC
ALEX-II N/A 201100112 Jun 13, 2017 21:47 UTC

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