The Kimek Khanate, also spelled Kimäk Khanate and Kimak Kaganate was a prominent medieval Turkic state formed by the Kimek and Kipchak people in the area between the Ob-Irtysh.
From approximately 743 to 1050 AD it existed as the Kimak Kaganate, and as the Kimak Khanate until the Mongol conquest in the early thirteenth century.
Read more about Kimek Khanate: Early History, Economy, Culture, Religion, List of Known Rulers