Your IP address:
Provider:
...

For example: 3.21.248.119

/
Input
Address: 206.120.146.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 11001110.01111000.10010010.00000000
Reserved: No
Result
Network: 206.120.146.0/23 (Class C)
First IP: 206.120.146.1
Last IP: 206.120.147.254
Broadcast: 206.120.147.255
Network range: 206.120.146.0 - 206.120.147.255
List of all IP addresses: 206_120_146_0-23.txt
Number of hosts: 510
Number of IP addresses: 512