Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 18.34.235.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00010010.00100010.11101011.00000000
Reserved: No
Result
Network: 18.34.235.0/24 (Class A)
First IP: 18.34.235.1
Last IP: 18.34.235.254
Broadcast: 18.34.235.255
Network range: 18.34.235.0 - 18.34.235.255
List of all IP addresses: 18_34_235_0-24.txt
Number of hosts: 254
Number of IP addresses: 256