Your IP address:
Provider:
...

For example: 3.142.197.198

/
Input
Address: 205.147.80.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11001101.10010011.01010000.00000000
Reserved: No
Result
Network: 205.147.80.0/24 (Class C)
First IP: 205.147.80.1
Last IP: 205.147.80.254
Broadcast: 205.147.80.255
Network range: 205.147.80.0 - 205.147.80.255
List of all IP addresses: 205_147_80_0-24.txt
Number of hosts: 254
Number of IP addresses: 256