Russian Soyuz rocket family still uses hydrogen peroxide for driving pumps on engines of 1st and 2nd stages - RD-107 and RD-108. The only - notable - exception

Russian Soyuz rocket family still uses hydrogen peroxide for driving pumps on engines of 1st and 2nd stages - RD-107 and RD-108. The only - notable - exception is Soyuz 2-1v, which has no boosters and the 1st stage engine is famous NK-33. That's a whole different story.