Your IP address:
Provider:
...

For example: 35.168.113.248

/
Input
Address: 99.77.252.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01100011.01001101.11111100.00000000
Reserved: No
Result
Network: 99.77.252.0/24 (Class A)
First IP: 99.77.252.1
Last IP: 99.77.252.254
Broadcast: 99.77.252.255
Network range: 99.77.252.0 - 99.77.252.255
List of all IP addresses: 99_77_252_0-24.txt
Number of hosts: 254
Number of IP addresses: 256