Your IP address:
Provider:
...

For example: 34.229.17.20

/
Input
Address: 65.8.152.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01000001.00001000.10011000.00000000
Reserved: No
Result
Network: 65.8.152.0/22 (Class A)
First IP: 65.8.152.1
Last IP: 65.8.155.254
Broadcast: 65.8.155.255
Network range: 65.8.152.0 - 65.8.155.255
List of all IP addresses: 65_8_152_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024