Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 216.139.88.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11011000.10001011.01011000.00000000
Reserved: No
Result
Network: 216.139.88.0/24 (Class C)
First IP: 216.139.88.1
Last IP: 216.139.88.254
Broadcast: 216.139.88.255
Network range: 216.139.88.0 - 216.139.88.255
List of all IP addresses: 216_139_88_0-24.txt
Number of hosts: 254
Number of IP addresses: 256