Your IP address:
Provider:
...

For example: 3.21.231.245

/
Input
Address: 99.84.241.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01100011.01010100.11110001.00000000
Reserved: No
Result
Network: 99.84.241.0/24 (Class A)
First IP: 99.84.241.1
Last IP: 99.84.241.254
Broadcast: 99.84.241.255
Network range: 99.84.241.0 - 99.84.241.255
List of all IP addresses: 99_84_241_0-24.txt
Number of hosts: 254
Number of IP addresses: 256