Your IP address:
Provider:
...

For example: 3.142.12.240

/
Input
Address: 77.120.116.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01001101.01111000.01110100.00000000
Reserved: No
Result
Network: 77.120.116.0/24 (Class A)
First IP: 77.120.116.1
Last IP: 77.120.116.254
Broadcast: 77.120.116.255
Network range: 77.120.116.0 - 77.120.116.255
List of all IP addresses: 77_120_116_0-24.txt
Number of hosts: 254
Number of IP addresses: 256