Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
164.57.224.0
Netmask
255.255.240.0 = 20
Inversion mask
0.0.15.255
Binary
10100100.00111001.11100000.00000000
Reserved
No

Result

Network
164.57.224.0/20 (Class B)
First IP
164.57.224.1
Last IP
164.57.239.254
Broadcast
164.57.239.255
Network range
164.57.224.0 - 164.57.239.255
List of all IP addresses
164_57_224_0-20.txt
Number of hosts
4094
Number of IP addresses
4096