Your IP address:
Provider:
...

For example: 3.133.144.197

/
Input
Address: 65.8.244.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01000001.00001000.11110100.00000000
Reserved: No
Result
Network: 65.8.244.0/22 (Class A)
First IP: 65.8.244.1
Last IP: 65.8.247.254
Broadcast: 65.8.247.255
Network range: 65.8.244.0 - 65.8.247.255
List of all IP addresses: 65_8_244_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024