Ocean Viking in position 33 40 N 012 43 E sends an email to JRCC Tripoli, with MTRCC and ITMRCC in copy, to inform that she spotted an overcrowded wooden boat about 5NM away. Apprehension exists as to the safety of the persons on board. Ocean Viking informs that the she called JRCC Tripoli but the operator could not copy because broken communication and ask to send this email. Ocean Viking informs that she is ready to provide assistance.