Your IP address:
Provider:
...

For example: 216.73.216.51

/
Input
Address: 74.2.52.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01001010.00000010.00110100.00000000
Reserved: No
Result
Network: 74.2.52.0/22 (Class A)
First IP: 74.2.52.1
Last IP: 74.2.55.254
Broadcast: 74.2.55.255
Network range: 74.2.52.0 - 74.2.55.255
List of all IP addresses: 74_2_52_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024