Your IP address:
Provider:
...

For example: 216.73.217.125

/
Input
Address: 170.139.64.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 10101010.10001011.01000000.00000000
Reserved: No
Result
Network: 170.139.64.0/18 (Class B)
First IP: 170.139.64.1
Last IP: 170.139.127.254
Broadcast: 170.139.127.255
Network range: 170.139.64.0 - 170.139.127.255
List of all IP addresses: 170_139_64_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384