online CIDR and IP subnet calculator : Check host

178.33.101.206-178.33.101.207
178.33.101.206/31

178.33.101.208-178.33.101.223
178.33.101.208/28

178.33.101.224-178.33.101.255
178.33.101.224/27

178.33.128.0-178.33.128.127
178.33.128.0/25

178.33.102.0-178.33.103.255
178.33.102.0/23

178.33.104.0-178.33.111.255
178.33.104.0/21

178.33.112.0-178.33.127.255
178.33.112.0/20

IP subnet calculator 178.33.101.206-178.33.128.127