Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 139.138.96.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10001011.10001010.01100000.00000000
Reserved: No
Result
Network: 139.138.96.0/24 (Class B)
First IP: 139.138.96.1
Last IP: 139.138.96.254
Broadcast: 139.138.96.255
Network range: 139.138.96.0 - 139.138.96.255
List of all IP addresses: 139_138_96_0-24.txt
Number of hosts: 254
Number of IP addresses: 256