Your IP address:
Provider:
...

For example: 3.133.12.172

/
Input
Address: 72.167.172.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01001000.10100111.10101100.00000000
Reserved: No
Result
Network: 72.167.172.0/24 (Class A)
First IP: 72.167.172.1
Last IP: 72.167.172.254
Broadcast: 72.167.172.255
Network range: 72.167.172.0 - 72.167.172.255
List of all IP addresses: 72_167_172_0-24.txt
Number of hosts: 254
Number of IP addresses: 256