Your IP address:
Provider:
...

For example: 3.145.77.114

/
Input
Address: 161.199.128.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10100001.11000111.10000000.00000000
Reserved: No
Result
Network: 161.199.128.0/24 (Class B)
First IP: 161.199.128.1
Last IP: 161.199.128.254
Broadcast: 161.199.128.255
Network range: 161.199.128.0 - 161.199.128.255
List of all IP addresses: 161_199_128_0-24.txt
Number of hosts: 254
Number of IP addresses: 256