A.1 B.2 C.3 D.4
A.202.16.0.0/24 B.202.16.4.0/23 C.202.16.0.0/23 D.202.16.0.0/22
A.172.16.45.0 B.172.16.45.4 C.172.16.45.8 D.172.16.45.12 E.172.16.45.18