Your IP address:
Provider:
...

For example: 216.73.216.99

/
Input
Address: 3.173.64.0
Netmask: 255.255.224.0 = 19
Inversion mask: 0.0.31.255
Binary: 00000011.10101101.01000000.00000000
Reserved: No
Result
Network: 3.173.64.0/19 (Class A)
First IP: 3.173.64.1
Last IP: 3.173.95.254
Broadcast: 3.173.95.255
Network range: 3.173.64.0 - 3.173.95.255
List of all IP addresses: 3_173_64_0-19.txt
Number of hosts: 8190
Number of IP addresses: 8192