Your IP address:
Provider:
...

For example: 3.144.25.74

/
Input
Address: 140.99.63.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10001100.01100011.00111111.00000000
Reserved: No
Result
Network: 140.99.63.0/24 (Class B)
First IP: 140.99.63.1
Last IP: 140.99.63.254
Broadcast: 140.99.63.255
Network range: 140.99.63.0 - 140.99.63.255
List of all IP addresses: 140_99_63_0-24.txt
Number of hosts: 254
Number of IP addresses: 256