online CIDR and IP subnet calculator : Check host

3.83.31.0-3.83.31.255
3.83.31.0/24

3.83.32.0-3.83.63.255
3.83.32.0/19

3.83.64.0-3.83.127.255
3.83.64.0/18

3.83.128.0-3.83.255.255
3.83.128.0/17

3.86.0.0-3.86.31.255
3.86.0.0/19

3.86.32.0-3.86.47.255
3.86.32.0/20

3.86.48.0-3.86.51.255
3.86.48.0/22

3.86.52.0-3.86.52.255
3.86.52.0/24

3.84.0.0-3.85.255.255
3.84.0.0/15

IP subnet calculator 3.83.31.0-3.86.52.255