IP subnet calculator

128.2.150.0-128.2.192.143

128.2.192.0-128.2.192.127
128.2.192.0/25

128.2.192.128-128.2.192.143
128.2.192.128/28

128.2.150.0-128.2.151.255
128.2.150.0/23

128.2.152.0-128.2.159.255
128.2.152.0/21

128.2.160.0-128.2.191.255
128.2.160.0/19