Your IP address:
Provider:
...

For example: 18.191.234.62

/
Input
Address: 64.74.20.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01000000.01001010.00010100.00000000
Reserved: No
Result
Network: 64.74.20.0/22 (Class A)
First IP: 64.74.20.1
Last IP: 64.74.23.254
Broadcast: 64.74.23.255
Network range: 64.74.20.0 - 64.74.23.255
List of all IP addresses: 64_74_20_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024