Your IP address:
Provider:
...

For example: 18.217.67.16

/
Input
Address: 69.72.43.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01000101.01001000.00101011.00000000
Reserved: No
Result
Network: 69.72.43.0/24 (Class A)
First IP: 69.72.43.1
Last IP: 69.72.43.254
Broadcast: 69.72.43.255
Network range: 69.72.43.0 - 69.72.43.255
List of all IP addresses: 69_72_43_0-24.txt
Number of hosts: 254
Number of IP addresses: 256