192.168.245.100/30 — 4
192.168.245.100/29 — 8
192.168.245.100/28 — 16
192.168.245.100/27 — 32
192.168.245.100/26 — 64
192.168.245.100/25 — 128
192.168.245.100/24 — 256
192.168.245.100/23 — 512
192.168.245.100/22 — 1024
192.168.245.100/21 — 2048
192.168.245.100/20 — 4096