The species is known to occur in Peninsular Malaysia (Azlan, 2003; Kawanishi and Sunquist, 2004; Malaysia Carnivore Project, 2006; Laidlaw pers. comm.), Indonesia, Philippine islands (Heaney and Tabaranza 1991; Heaney et al. 1991) and Sulawesi (Buton island) (Jennings et al. 2006). In Indonesia, it is found in Borneo (Colon 2002), Sumatra, Rhio-Lingga Archipelago, Bawal Island, Bangka Island, Karimata Island, Sulawesi, Telok Pai, Amboina and the Moluccas (Meiri, 2005; Wozencraft, 2005). Two specimens have been recorded from Java (Meiri, 2005) but there is no evidence of a native population. In the Philippines: Bohol, Busuanga, Culion, Leyte, Luzon, Mindanao, Mindoro, Negros, Palawan, Samar and Sibuyan. It is also reported from Camiguin (Heaney and Tabaranza. 1991), Catanduanes (Heaney et al., 1991), Panay (Timm and Birney, 1980, Lastimosa pers. comm.) and Siguijor (Timm and Birney, 1980). In Malaysia, it is found in Borneo, Banggi Island, Langkawi Island, Penang Island and in Peninsular Malaysia (Corbet and Hill, 1992; Nor, 1996; Meiri, 2005). It was introduced to several islands in Southeast Asia (Jennings et al., 2006). The historical range of the species includes Indonesia, Malaysia, Brunei, the Philippines and Singapore (Corbet and Hill, 1992; Nowak, 1999; Wozencraft, 2005). Although it is also listed from Cambodia, China and Thailand in Wozencraft (1993), there is no evidence it occurs in these countries.