The requested vessel with name HAMILTON and MMSI:730121070 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
HAMILTON N/A 367456680 CBC BELLE CHASE Feb 20, 2018 21:54 UTC
HAMILTON BEACH 162 N/A 316030652 Nov 07, 2017 02:10 UTC
HAMILTON STAR N/A 503044460 Feb 20, 2018 21:55 UTC

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