online CIDR and IP subnet calculator : Check host

173.194.19.0-173.194.19.255
173.194.19.0/24

173.194.20.0-173.194.23.255
173.194.20.0/22

173.194.24.0-173.194.31.255
173.194.24.0/21

173.194.32.0-173.194.63.255
173.194.32.0/19

173.194.64.0-173.194.79.255
173.194.64.0/20

173.194.80.0-173.194.87.255
173.194.80.0/21

173.194.88.0-173.194.89.255
173.194.88.0/23

IP subnet calculator 173.194.19.0-173.194.89.255