Your IP address:
Provider:
...

For example: 18.216.251.37

/
Input
Address: 103.149.112.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01100111.10010101.01110000.00000000
Reserved: No
Result
Network: 103.149.112.0/24 (Class A)
First IP: 103.149.112.1
Last IP: 103.149.112.254
Broadcast: 103.149.112.255
Network range: 103.149.112.0 - 103.149.112.255
List of all IP addresses: 103_149_112_0-24.txt
Number of hosts: 254
Number of IP addresses: 256