IP subnet calculator

13.111.11.0-13.111.22.255

13.111.11.0-13.111.11.255
13.111.11.0/24

13.111.12.0-13.111.15.255
13.111.12.0/22

13.111.16.0-13.111.19.255
13.111.16.0/22

13.111.20.0-13.111.21.255
13.111.20.0/23

13.111.22.0-13.111.22.255
13.111.22.0/24