online CIDR and IP subnet calculator : Check host

18.192.221.0-18.192.221.255
18.192.221.0/24

18.192.222.0-18.192.223.255
18.192.222.0/23

18.192.224.0-18.192.255.255
18.192.224.0/19

18.194.0.0-18.194.63.255
18.194.0.0/18

18.194.64.0-18.194.79.255
18.194.64.0/20

18.194.80.0-18.194.87.255
18.194.80.0/21

18.194.88.0-18.194.91.255
18.194.88.0/22

18.194.92.0-18.194.93.255
18.194.92.0/23

18.194.94.0-18.194.94.255
18.194.94.0/24

18.193.0.0-18.193.255.255
18.193.0.0/16

IP subnet calculator 18.192.221.0-18.194.94.255