online CIDR and IP subnet calculator : Check host

3.142.8.0-3.142.15.255
3.142.8.0/21

3.142.16.0-3.142.31.255
3.142.16.0/20

3.142.32.0-3.142.63.255
3.142.32.0/19

3.142.64.0-3.142.127.255
3.142.64.0/18

3.142.128.0-3.142.255.255
3.142.128.0/17

3.143.206.0-3.143.206.15
3.143.206.0/28

3.143.0.0-3.143.127.255
3.143.0.0/17

3.143.128.0-3.143.191.255
3.143.128.0/18

3.143.192.0-3.143.199.255
3.143.192.0/21

3.143.200.0-3.143.203.255
3.143.200.0/22

3.143.204.0-3.143.205.255
3.143.204.0/23

IP subnet calculator 3.142.8.0-3.143.206.15