Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 166.1.74.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10100110.00000001.01001010.00000000
Reserved: No
Result
Network: 166.1.74.0/24 (Class B)
First IP: 166.1.74.1
Last IP: 166.1.74.254
Broadcast: 166.1.74.255
Network range: 166.1.74.0 - 166.1.74.255
List of all IP addresses: 166_1_74_0-24.txt
Number of hosts: 254
Number of IP addresses: 256