Your IP address:
Provider:
...

For example: 18.217.144.32

/
Input
Address: 134.251.72.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 10000110.11111011.01001000.00000000
Reserved: No
Result
Network: 134.251.72.0/22 (Class B)
First IP: 134.251.72.1
Last IP: 134.251.75.254
Broadcast: 134.251.75.255
Network range: 134.251.72.0 - 134.251.75.255
List of all IP addresses: 134_251_72_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024