The requested vessel with name IVAN SHUMARIN and MMSI:273330240 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
IVAN SHUMARIN N/A 273333240 Nov 08, 2017 08:17 UTC

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