online CIDR and IP subnet calculator : Check host

104.23.194.0-104.23.195.255
104.23.194.0/23

104.23.196.0-104.23.199.255
104.23.196.0/22

104.23.200.0-104.23.207.255
104.23.200.0/21

104.23.208.0-104.23.223.255
104.23.208.0/20

104.23.224.0-104.23.255.255
104.23.224.0/19

104.28.0.0-104.28.7.255
104.28.0.0/21

104.24.0.0-104.27.255.255
104.24.0.0/14

IP subnet calculator 104.23.194.0-104.28.7.255