OBS_VALUE: Rostelekom is 51% State-owned operator, which has a dominant position in the market segment. Registry of natural monopolies maintained by the RF Federal Antimonopoly Service lists certain state companies such as Rostelecom as natural monopolies in the sphere of communications: http://fas.gov.ru/pages/activity/tariffregulation/reestr-subektov-estestvennyix-monopolij.html