Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 142.214.148.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 10001110.11010110.10010100.00000000
Reserved: No
Result
Network: 142.214.148.0/22 (Class B)
First IP: 142.214.148.1
Last IP: 142.214.151.254
Broadcast: 142.214.151.255
Network range: 142.214.148.0 - 142.214.151.255
List of all IP addresses: 142_214_148_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024