Your IP address:
Provider:
...

For example: 3.135.202.224

/
Input
Address: 69.7.138.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 01000101.00000111.10001010.00000000
Reserved: No
Result
Network: 69.7.138.0/23 (Class A)
First IP: 69.7.138.1
Last IP: 69.7.139.254
Broadcast: 69.7.139.255
Network range: 69.7.138.0 - 69.7.139.255
List of all IP addresses: 69_7_138_0-23.txt
Number of hosts: 510
Number of IP addresses: 512