Your IP address:
Provider:
...

For example: 54.221.43.155

/
Input
Address: 54.235.64.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 00110110.11101011.01000000.00000000
Reserved: No
Result
Network: 54.235.64.0/18 (Class A)
First IP: 54.235.64.1
Last IP: 54.235.127.254
Broadcast: 54.235.127.255
Network range: 54.235.64.0 - 54.235.127.255
List of all IP addresses: 54_235_64_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384