Your IP address:
Provider:
...

For example: 216.73.216.99

/
Input
Address: 153.45.64.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10011001.00101101.01000000.00000000
Reserved: No
Result
Network: 153.45.64.0/24 (Class B)
First IP: 153.45.64.1
Last IP: 153.45.64.254
Broadcast: 153.45.64.255
Network range: 153.45.64.0 - 153.45.64.255
List of all IP addresses: 153_45_64_0-24.txt
Number of hosts: 254
Number of IP addresses: 256