Your IP address:
Provider:
...

For example: 3.137.164.241

/
Input
Address: 142.54.38.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10001110.00110110.00100110.00000000
Reserved: No
Result
Network: 142.54.38.0/24 (Class B)
First IP: 142.54.38.1
Last IP: 142.54.38.254
Broadcast: 142.54.38.255
Network range: 142.54.38.0 - 142.54.38.255
List of all IP addresses: 142_54_38_0-24.txt
Number of hosts: 254
Number of IP addresses: 256