This is those troopers outfitted with P1 ARF orange camouflage are a part of "Ghost Company" not "212th Recon Division" Conan wise, 212th Recon Division doesn't exist. Ghost Company were given special ARF armor during the 2nd Battle of Geonosis.
Idk if I'm allowed to link WookiePedia on this website but if you search "star wars Ghost Company" the first link that will pop up will show the lore