Your IP address:
Provider:
...

For example: 18.117.142.128

/
Input
Address: 148.97.160.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 10010100.01100001.10100000.00000000
Reserved: No
Result
Network: 148.97.160.0/20 (Class B)
First IP: 148.97.160.1
Last IP: 148.97.175.254
Broadcast: 148.97.175.255
Network range: 148.97.160.0 - 148.97.175.255
List of all IP addresses: 148_97_160_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096