VM networking

I have 4 dedicated ip, I want to run multiple KVM vm in 1 node with these ip
202.XX.XX.1 -> 1 VM
202.XX.XX.2 -> 1 VM
202.XX.XX.3 -> 2 VM (port 22 and 30504)
202.XX.XX.4 -> 2 VM (port 12345 and 7777)

Gateway is 202.XX.XX.5

how to achieve this?