That's a VHF transmission emitted from a boat containing a data packet about its position and speed. Quite a long way from an internet connection. But of cour

That's a VHF transmission emitted from a boat containing a data packet about its position and speed. Quite a long way from an internet connection. But of course I was being flippant - modern commercial ships likely have satellite internet access, onboard networks, and probably at least some equipment on board that accepts over-the-air updates of some kind.