Native to:
Afghanistan,
Andaman Is.,
Assam,
Bangladesh,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
East Himalaya,
Gilbert Is.,
Hainan,
Howland-Baker Is.,
India,
Jawa,
Kazan-retto,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Malaya,
Maldives,
Maluku,
Marianas,
Mauritius,
Myanmar,
Nansei-shoto,
Nauru,
Nepal,
Nicobar Is.,
Ogasawara-shoto,
Oman,
Pakistan,
Palestine,
Philippines,
Rodrigues,
Réunion,
South China Sea,
Sri Lanka,
Sulawesi,
Taiwan,
Thailand,
Vanuatu,
Vietnam
Introduced into:
Brazil North,
Chagos Archipelago,
Colombia,
Comoros,
Cuba,
Fiji,
Haiti,
Hawaii,
Iraq,
Jamaica,
Leeward Is.,
Madeira,
Niue,
Norfolk Is.,
Peru,
Puerto Rico,
Rwanda,
Seychelles,
Society Is.,
Trinidad-Tobago,
Tubuai Is.,
Turks-Caicos Is.,
Windward Is.