Coastal Ships & Ferries attributes F211 to Finncarriers, yet its listed Finnpartner carries F31 with FINNCARRIERS-POSEIDON on the hull. Rosanoski therefore assumes F211 applies to Poseidon-chartered ships. The wavy blue, white, red and black band also appears as a TransRussia Express website logo.
Keep the explicit scope label independent; no alias or company identity is inferred.