Use the following syntax to enter IP addresses in a particular range:
IP address–IP address
Example: 10.112.116.0–10.112.119.255
Use the following syntax, to enter in all the IP addresses in a particular subnet:
IP address/Subnet mask bits
Example: 10.112.4.0/22
The example provides that the IPv4 addresses from 10.112.4.1 to 10.112.7.254 are able to be used.