What are the most prominent alliances and military forces that protect ships in the Red Sea and Bab al-Mandab?

Britain and France are leading efforts to establish a multinational coalition of 26 countries, to secure freedom of navigation and protect international trade movement in the Strait of Hormuz due to the disruption of navigation in it. What are the most prominent military alliances that protect ships in the Bab al-Mandab Strait and the Red Sea?