online CIDR and IP subnet calculator : Check host

178.33.129.0-178.33.129.255
178.33.129.0/24

178.33.130.0-178.33.131.255
178.33.130.0/23

178.33.132.0-178.33.135.255
178.33.132.0/22

178.33.136.0-178.33.143.255
178.33.136.0/21

178.33.144.0-178.33.159.255
178.33.144.0/20

178.33.160.0-178.33.191.255
178.33.160.0/19

178.33.192.0-178.33.223.255
178.33.192.0/19

178.33.224.0-178.33.239.255
178.33.224.0/20

IP subnet calculator 178.33.129.0-178.33.239.255