online CIDR and IP subnet calculator : Check host

37.27.164.64-37.27.164.127
37.27.164.64/26

37.27.164.128-37.27.164.255
37.27.164.128/25

37.27.165.0-37.27.165.255
37.27.165.0/24

37.27.166.0-37.27.167.255
37.27.166.0/23

37.27.168.0-37.27.175.255
37.27.168.0/21

37.27.176.0-37.27.191.255
37.27.176.0/20

37.27.192.0-37.27.223.255
37.27.192.0/19

37.27.224.0-37.27.239.255
37.27.224.0/20

IP subnet calculator 37.27.164.64-37.27.239.255