Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 64.251.192.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01000000.11111011.11000000.00000000
Reserved: No
Result
Network: 64.251.192.0/24 (Class A)
First IP: 64.251.192.1
Last IP: 64.251.192.254
Broadcast: 64.251.192.255
Network range: 64.251.192.0 - 64.251.192.255
List of all IP addresses: 64_251_192_0-24.txt
Number of hosts: 254
Number of IP addresses: 256