online CIDR and IP subnet calculator : Check host

104.20.33.0-104.20.33.255
104.20.33.0/24

104.20.34.0-104.20.35.255
104.20.34.0/23

104.20.36.0-104.20.39.255
104.20.36.0/22

104.20.40.0-104.20.47.255
104.20.40.0/21

104.20.48.0-104.20.63.255
104.20.48.0/20

104.20.64.0-104.20.127.255
104.20.64.0/18

104.20.128.0-104.20.255.255
104.20.128.0/17

104.21.0.0-104.21.127.255
104.21.0.0/17

IP subnet calculator 104.20.33.0-104.21.127.255