When an IP address range is assigned to a dedicated server, its done in CIDR format.
Using 138.128.17.168/29 as an example, below is a breakdown of the IP addresses in the CIDR format. The amount of IPs available will change based on the range size.
Example 138.128.17.168/29 CIDR
- 138.128.17.168 Network
- 138.128.17.169 Gateway
- 138.128.17.170 Useable
- 138.128.17.171 Useable
- 138.128.17.172 Useable
- 138.128.17.173 Useable
- 138.128.17.174 Useable
- 138.128.17.175 Broadcast
Cheat Sheet
Range Netmask Useable IPs
- /29 255.255.255.248 , 5 usable addresses
- /28 255.255.255.240 , 13 usable addresses
- /27 255.255.255.224 , 29 usable addresses
- /26 255.255.255.192 , 61 usable addresses
- /25 255.255.255.128 , 125 usable addresses
- /24 255.255.255.0 , 253 usable addresses