Gandhara and Kamboja are believed

Gandhara and Kamboja are believed to have comprised the upper Indus regions and included Kashmir, eastern Afghanistan and most of the western Punjab which now forms part of Pakistan.[9] At times, the limits of Buddhist Gandhara had extended as far as Multan while those of Buddhist Kamboja comprised Rajouri/Poonch, Abhisara and Hazara as well as eastern Afghanistan including valleys of Swat and Kunar and Kapisa etc.