The List of Territories immediate to the Sultanate is a
What is a Territory immediate to the Sultanate?
Basically, a colony with expanded rights. Unter the reign of Razia-Sultana Umm Albilad, these territories became more and more semi-independent entities due to devolution.
Technically, one could argue, that the Ilkhanates fall under the label of "Territory Immediate to the Sultanate" as well, but that is usually not done, due to the Ilkhanates not being colonies.