online CIDR and IP subnet calculator : Check host

172.217.5.0-172.217.5.255
172.217.5.0/24

172.217.6.0-172.217.7.255
172.217.6.0/23

172.217.8.0-172.217.15.255
172.217.8.0/21

172.217.16.0-172.217.23.255
172.217.16.0/21

172.217.24.0-172.217.27.255
172.217.24.0/22

172.217.28.0-172.217.29.255
172.217.28.0/23

172.217.30.0-172.217.30.255
172.217.30.0/24

IP subnet calculator 172.217.5.0-172.217.30.255