Your IP address:
Provider:
...

For example: 3.145.16.90

/
Input
Address: 63.246.122.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 00111111.11110110.01111010.00000000
Reserved: No
Result
Network: 63.246.122.0/23 (Class A)
First IP: 63.246.122.1
Last IP: 63.246.123.254
Broadcast: 63.246.123.255
Network range: 63.246.122.0 - 63.246.123.255
List of all IP addresses: 63_246_122_0-23.txt
Number of hosts: 510
Number of IP addresses: 512