Your IP address:
Provider:
...

For example: 18.219.112.111

/
Input
Address: 208.127.200.0
Netmask: 255.255.248.0 = 21
Inversion mask: 0.0.7.255
Binary: 11010000.01111111.11001000.00000000
Reserved: No
Result
Network: 208.127.200.0/21 (Class C)
First IP: 208.127.200.1
Last IP: 208.127.207.254
Broadcast: 208.127.207.255
Network range: 208.127.200.0 - 208.127.207.255
List of all IP addresses: 208_127_200_0-21.txt
Number of hosts: 2046
Number of IP addresses: 2048