Russian big plane AN124,..it is pressurized, no doubt
Only the passenger compartments are pressurized the Cago compartments remain unpressurized during flight, its the same with the AN 12 where only the flightdeck and crew accomodation are pressurized
it can be pressurized up to 3.57 PSI on the main deck.
Antonov An-124 - Wikipedia, the free encyclopedia