online CIDR and IP subnet calculator : Check host

18.172.89.7-18.172.89.7
18.172.89.7/32

18.172.89.8-18.172.89.15
18.172.89.8/29

18.172.89.16-18.172.89.31
18.172.89.16/28

18.172.89.32-18.172.89.63
18.172.89.32/27

18.172.89.64-18.172.89.127
18.172.89.64/26

18.172.89.128-18.172.89.255
18.172.89.128/25

18.172.90.0-18.172.90.255
18.172.90.0/24

IP subnet calculator 18.172.89.7-18.172.90.255