online CIDR and IP subnet calculator : Check host

188.242.100.240-188.242.100.255
188.242.100.240/28

188.242.101.0-188.242.101.255
188.242.101.0/24

188.242.102.0-188.242.103.255
188.242.102.0/23

188.242.104.0-188.242.111.255
188.242.104.0/21

188.242.112.0-188.242.127.255
188.242.112.0/20

188.242.128.0-188.242.255.255
188.242.128.0/17

188.243.0.0-188.243.255.255
188.243.0.0/16

IP subnet calculator 188.242.100.240-188.243.255.255