Your IP address:
Provider:
...

For example: 18.119.107.161

/
Input
Address: 142.4.181.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10001110.00000100.10110101.00000000
Reserved: No
Result
Network: 142.4.181.0/24 (Class B)
First IP: 142.4.181.1
Last IP: 142.4.181.254
Broadcast: 142.4.181.255
Network range: 142.4.181.0 - 142.4.181.255
List of all IP addresses: 142_4_181_0-24.txt
Number of hosts: 254
Number of IP addresses: 256