Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 45.45.212.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00101101.00101101.11010100.00000000
Reserved: No
Result
Network: 45.45.212.0/24 (Class A)
First IP: 45.45.212.1
Last IP: 45.45.212.254
Broadcast: 45.45.212.255
Network range: 45.45.212.0 - 45.45.212.255
List of all IP addresses: 45_45_212_0-24.txt
Number of hosts: 254
Number of IP addresses: 256