Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
199.47.72.0
Netmask
255.255.248.0 = 21
Inversion mask
0.0.7.255
Binary
11000111.00101111.01001000.00000000
Reserved
No

Result

Network
199.47.72.0/21 (Class C)
First IP
199.47.72.1
Last IP
199.47.79.254
Broadcast
199.47.79.255
Network range
199.47.72.0 - 199.47.79.255
List of all IP addresses
199_47_72_0-21.txt
Number of hosts
2046
Number of IP addresses
2048