From the Wikipedia page 
Liben (Somali: Liibaan) is one of the eleven zones of the Somali Region of Ethiopia. Liben is bordered on the south by Kenya, on the northwest by the Oromia Region, on the northeast by Afder, and on the southeast by Somalia. Towns in Liben include Sathe, Softu and Dolo.
The Liben Zone has numerous social and economic ties with Somalia and the adjacent Somali populated North Eastern Province of Kenya.