The requested vessel with name DEEP HARBOUR and MMSI:258112930 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
DEEP HARBOUR N/A 258993520 Nov 10, 2017 13:39 UTC

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