online CIDR and IP subnet calculator : Check host

18.166.117.128-18.166.117.255
18.166.117.128/25

18.166.237.0-18.166.237.63
18.166.237.0/26

18.166.118.0-18.166.119.255
18.166.118.0/23

18.166.120.0-18.166.127.255
18.166.120.0/21

18.166.128.0-18.166.191.255
18.166.128.0/18

18.166.192.0-18.166.223.255
18.166.192.0/19

18.166.224.0-18.166.231.255
18.166.224.0/21

18.166.232.0-18.166.235.255
18.166.232.0/22

18.166.236.0-18.166.236.255
18.166.236.0/24

IP subnet calculator 18.166.117.128-18.166.237.63