Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
40.168.0.0
Netmask
255.255.0.0 = 16
Inversion mask
0.0.255.255
Binary
00101000.10101000.00000000.00000000
Reserved
No

Result

Network
40.168.0.0/16 (Class A)
First IP
40.168.0.1
Last IP
40.168.255.254
Broadcast
40.168.255.255
Network range
40.168.0.0 - 40.168.255.255
List of all IP addresses
40_168_0_0-16.txt
Number of hosts
65534
Number of IP addresses
65536