Multi point &cpe

we are about to deply an acces A4-14 with 4 CPE all in range of 200m.
3 different customer with 3 different LAN.
Q: are antennas can pass throught VLAN?
at the main site we have 5 ip address from the provider.
Q: can customer put address in the WAN part of it’s router and free to go?

i’m thinking to program antennas with class A address 10.10.10.x