German East Africa was created in 1885.
German East Africa Company was created in 1885.
German East Africa (German: Deutsch-Ostafrika) was a German colony in East Africa, including what is now Burundi, Rwanda and Tanganyika (the mainland part of present Tanzania).
Assuming you mean: "....in Africa, before the end of WW I", the answer is 1) German South-West Africa (today's Namibia); 2) German East Africa (today's Tanzania) and 3) Cameroon. Germany also had a Protectorate in Africa, namely Togo.
East German mark ended in 1990.
East Africa Protectorate ended in 1920.
Italian East Africa ended in 1941.
Tanzania
German South-West Africa ended in 1915.
Nambia (formally German South West Africa) and Prior to World War I, Germany controlled more than 2.4 million square kilometers of African territory. German West Africa became Cameroon, Nigeria, Chad, Guinea, Ghana, Togo and the Central African Republic. German South West Africa became Namibia and German East Africa became Burundi, Kenya, Mozambique, Rwanda, Tanzania and Uganda
German East African rupie ended in 1916.
German East Africa