IP subnet calculator

17.17.17.12-17.18.23.255

17.17.17.12-17.17.17.15
17.17.17.12/30

17.17.17.16-17.17.17.31
17.17.17.16/28

17.17.17.32-17.17.17.63
17.17.17.32/27

17.17.17.64-17.17.17.127
17.17.17.64/26

17.17.17.128-17.17.17.255
17.17.17.128/25

17.17.18.0-17.17.19.255
17.17.18.0/23

17.17.20.0-17.17.23.255
17.17.20.0/22

17.17.24.0-17.17.31.255
17.17.24.0/21

17.17.32.0-17.17.63.255
17.17.32.0/19

17.17.64.0-17.17.127.255
17.17.64.0/18

17.17.128.0-17.17.255.255
17.17.128.0/17

17.18.0.0-17.18.15.255
17.18.0.0/20

17.18.16.0-17.18.23.255
17.18.16.0/21