Native to:
Angola,
Ascension,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Central African Republic,
Chad,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Congo,
Cook Is.,
DR Congo,
East Himalaya,
Easter Is.,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Japan,
Jawa,
Kazan-retto,
Kenya,
Korea,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Marianas,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Nicobar Is.,
Nigeria,
Niue,
Northern Provinces,
Ogasawara-shoto,
Pakistan,
Philippines,
Queensland,
Rodrigues,
Rwanda,
Samoa,
Senegal,
Sierra Leone,
Society Is.,
Socotra,
Solomon Is.,
South China Sea,
Sri Lanka,
St.Helena,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Tuamotu,
Tubuai Is.,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Zambia,
Zimbabwe
Introduced into:
Christmas I.,
Cuba,
Fiji,
Honduras,
Jamaica,
Suriname,
Tonga,
Trinidad-Tobago,
Venezuela,
Windward Is.