This is a widely distributed species of snake, currently recognized to occur in Thailand, Indonesia, Brunei Darussalam, India, Malaysia, Myanmar, Singapore, and the Philippine islands. In the Philippines this species has been documented to occur in the Sulu Archipelago, as well as on the islands of Negros, Panay, and Luzon.
Luzon and Visayan (central) Pleistocene Aggregate Island Complexes (PAIC; Brown and Diesmos, 2002) as well as the Sulu Archipelago.
Java, Indonesia