Your IP address:
Provider:
...

For example: 3.129.210.17

/
Input
Address: 192.161.149.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11000000.10100001.10010101.00000000
Reserved: No
Result
Network: 192.161.149.0/24 (Class C)
First IP: 192.161.149.1
Last IP: 192.161.149.254
Broadcast: 192.161.149.255
Network range: 192.161.149.0 - 192.161.149.255
List of all IP addresses: 192_161_149_0-24.txt
Number of hosts: 254
Number of IP addresses: 256