An advanced version known as Air-Sol Moyenne Portée-Amélioré ASMP-A (improved ASMP) has a range of about 500 kilometers http://www.deagel.com/Land-Attack-Cruise-Missiles/ASMP-A_a001115002.aspx at a speed of up to Mach 3 with the new TNA (Tête Nucléaire Aéroportée) 300kt thermonuclear warhead.