Your IP address:
Provider:
...

For example: 3.14.133.148

/
Input
Address: 198.99.3.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11000110.01100011.00000011.00000000
Reserved: No
Result
Network: 198.99.3.0/24 (Class C)
First IP: 198.99.3.1
Last IP: 198.99.3.254
Broadcast: 198.99.3.255
Network range: 198.99.3.0 - 198.99.3.255
List of all IP addresses: 198_99_3_0-24.txt
Number of hosts: 254
Number of IP addresses: 256