Ilyushin Il-38 Maritime Patrol / ASW Aircraft, Russia

The Ilyushin Il-38 "Dolphin" (NATO reporting name: May) is a maritime patrol aircraft and anti-submarine warfare aircraft designed by the Russia-based Ilyushin Aviation Complex. Derived from the Ilyushin Il-18 turboprop transport aircraft, the Il-38 can be deployed in surveillance, search and rescue, maritime reconnaissance and anti-submarine warfare operations.

A319 MPA Maritime Patrol Aircraft, Spain

The A319 MPA is a long range maritime patrol and ASW aircraft developed by Airbus Military. The aircraft can be deployed in anti-submarine and anti-surface warfare, intelligence, reconnaissance and surveillance missions.

P-8A Poseidon Maritime Surveillance Aircraft, United States of America

The Boeing P-8 Poseidon (formerly the Multimission Maritime Aircraft or MMA) is a military aircraft developed for the United States Navy (USN). The aircraft has been developed by Boeing Defense, Space & Security, modified from the 737-800ERX.
The P-8A Poseidon is an aircraft designed for long-range anti-submarine warfare; anti-surface warfare; and intelligence, surveillance and reconnaissance missions.