IP subnet calculator

91.146.42.0-91.146.52.197

91.146.52.0-91.146.52.127
91.146.52.0/25

91.146.52.128-91.146.52.191
91.146.52.128/26

91.146.52.192-91.146.52.195
91.146.52.192/30

91.146.52.196-91.146.52.197
91.146.52.196/31

91.146.42.0-91.146.43.255
91.146.42.0/23

91.146.44.0-91.146.47.255
91.146.44.0/22

91.146.48.0-91.146.51.255
91.146.48.0/22