The requested vessel with name PERICLES and MMSI:0 and IMO:5015476 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
PERICLES 9247986 636011846 BULLEN BAY Feb 25, 2018 02:39 UTC
PERICLES 9258870 248084000 DRIFTING FOR ORDER Feb 13, 2018 08:03 UTC

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