online CIDR and IP subnet calculator : Check host

18.204.131.0-18.204.131.255
18.204.131.0/24

18.204.132.0-18.204.135.255
18.204.132.0/22

18.204.136.0-18.204.143.255
18.204.136.0/21

18.204.144.0-18.204.159.255
18.204.144.0/20

18.204.160.0-18.204.191.255
18.204.160.0/19

18.204.192.0-18.204.255.255
18.204.192.0/18

18.205.0.0-18.205.63.255
18.205.0.0/18

18.205.64.0-18.205.79.255
18.205.64.0/20

18.205.80.0-18.205.87.255
18.205.80.0/21

18.205.88.0-18.205.88.255
18.205.88.0/24

IP subnet calculator 18.204.131.0-18.205.88.255