Aeropuertos y Servicios Auxiliares (ASA) is a Mexican Federal Government-owned corporation with its own equity capital and legal identity. It has its headquarters in Mexico City in Venustiano Carranza, Mexico City. It was set up in June 1965 to oversee management, operations and development of Mexico's airports. As of 2015 it operated 18 airports and part-operated another 5. It also provides aviation fuel at 63 Locations.