Depends entirely on the individual provider. I enjoy women of various ages, skin tone, etc. My mood and taste shift from day to day but 30 give or take a couple years is a sweet spot I suppose.
Very few females in the hobby are older than me, but there are still a few, and, very UTR they may be, but still very active, usually with more recent stamps in their passports than mine.
That said, my "range" doesn't depend on age, but on