Most often, aircraft are registered in the jurisdiction in which the carrier is resident or based, but many aircraft are registered in offshore financial centres which provide open aircraft registrations, notably Aruba, Bermuda and the Cayman Islands.
Aircraft are registered in the jurisdiction in which the carrier is resident. This was most often. Aircraft are based. This was most often. Many aircraft are registered in offshore financial centres. Many aircraft are registered in notably Aruba. Many aircraft are registered in Bermuda. Many aircraft are registered in the Cayman Islands. These offshore financial centres provide open aircraft registrations.