Paul Rudd was 48 in Ant-Man and the Wasp when he played the character 'Scott Lang / Ant-Man'.
That was over 6 years ago in 2018.
Today he is 55, and has starred in 98 movies in total, 15 of those since Ant-Man and the Wasp was released.
In Ant-Man and the Wasp, I think Paul Rudd looks: