Native to:
Aldabra,
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Cook Is.,
East Himalaya,
Fiji,
Hainan,
India,
Jawa,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Madagascar,
Malaya,
Maldives,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Myanmar,
Nansei-shoto,
Nauru,
New Caledonia,
New Guinea,
Nicobar Is.,
Niue,
Northern Territory,
Philippines,
Queensland,
Samoa,
Seychelles,
Society Is.,
Solomon Is.,
South China Sea,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Vietnam,
West Himalaya
Introduced into:
Cape Verde,
Chagos Archipelago,
Dominican Republic,
Egypt,
Gulf of Guinea Is.,
Haiti,
Jamaica,
Leeward Is.,
Line Is.,
Mauritius,
Nepal,
Nigeria,
Ogasawara-shoto,
Pitcairn Is.,
Puerto Rico,
Rodrigues,
Réunion,
Senegal,
Sudan,
Trinidad-Tobago,
Uganda,
Wallis-Futuna Is.,
Windward Is.