Your IP address:
Provider:
...

For example: 18.116.90.141

/
Input
Address: 64.28.43.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01000000.00011100.00101011.00000000
Reserved: No
Result
Network: 64.28.43.0/24 (Class A)
First IP: 64.28.43.1
Last IP: 64.28.43.254
Broadcast: 64.28.43.255
Network range: 64.28.43.0 - 64.28.43.255
List of all IP addresses: 64_28_43_0-24.txt
Number of hosts: 254
Number of IP addresses: 256