online CIDR and IP subnet calculator : Check host

18.157.238.0-18.157.239.255
18.157.238.0/23

18.157.240.0-18.157.255.255
18.157.240.0/20

18.159.0.0-18.159.63.255
18.159.0.0/18

18.159.64.0-18.159.79.255
18.159.64.0/20

18.159.80.0-18.159.83.255
18.159.80.0/22

18.159.84.0-18.159.85.255
18.159.84.0/23

18.159.86.0-18.159.86.255
18.159.86.0/24

18.158.0.0-18.158.255.255
18.158.0.0/16

IP subnet calculator 18.157.238.0-18.159.86.255