online CIDR and IP subnet calculator : Check host

18.218.246.0-18.218.247.255
18.218.246.0/23

18.218.248.0-18.218.255.255
18.218.248.0/21

18.219.0.0-18.219.127.255
18.219.0.0/17

18.219.128.0-18.219.159.255
18.219.128.0/19

18.219.160.0-18.219.175.255
18.219.160.0/20

18.219.176.0-18.219.179.255
18.219.176.0/22

18.219.180.0-18.219.181.255
18.219.180.0/23

18.219.182.0-18.219.182.255
18.219.182.0/24

IP subnet calculator 18.218.246.0-18.219.182.255