Your IP address:
Provider:
...

For example: 216.73.216.99

/
Input
Address: 99.84.80.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 01100011.01010100.01010000.00000000
Reserved: No
Result
Network: 99.84.80.0/23 (Class A)
First IP: 99.84.80.1
Last IP: 99.84.81.254
Broadcast: 99.84.81.255
Network range: 99.84.80.0 - 99.84.81.255
List of all IP addresses: 99_84_80_0-23.txt
Number of hosts: 510
Number of IP addresses: 512