Your IP address:
Provider:
...

For example: 18.189.180.76

/
Input
Address: 139.73.236.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 10001011.01001001.11101100.00000000
Reserved: No
Result
Network: 139.73.236.0/22 (Class B)
First IP: 139.73.236.1
Last IP: 139.73.239.254
Broadcast: 139.73.239.255
Network range: 139.73.236.0 - 139.73.239.255
List of all IP addresses: 139_73_236_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024