The requested vessel with name SANDRO and MMSI:0 and IMO:5120893 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SANDRO B N/A 701006081 BSAS_LA BOCA Feb 20, 2018 09:54 UTC
SANDROBBER N/A 367657790 Sep 23, 2017 17:44 UTC

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