online CIDR and IP subnet calculator : Check host

3.15.134.0-3.15.135.255
3.15.134.0/23

3.15.136.0-3.15.143.255
3.15.136.0/21

3.15.144.0-3.15.159.255
3.15.144.0/20

3.15.160.0-3.15.191.255
3.15.160.0/19

3.15.192.0-3.15.255.255
3.15.192.0/18

3.23.0.0-3.23.127.255
3.23.0.0/17

3.23.128.0-3.23.131.255
3.23.128.0/22

3.23.132.0-3.23.133.255
3.23.132.0/23

3.16.0.0-3.19.255.255
3.16.0.0/14

3.20.0.0-3.21.255.255
3.20.0.0/15

3.22.0.0-3.22.255.255
3.22.0.0/16

IP subnet calculator 3.15.134.0-3.23.133.255