Your IP address:
Provider:
...

For example: 216.73.216.140

/
Input
Address: 45.87.90.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00101101.01010111.01011010.00000000
Reserved: No
Result
Network: 45.87.90.0/24 (Class A)
First IP: 45.87.90.1
Last IP: 45.87.90.254
Broadcast: 45.87.90.255
Network range: 45.87.90.0 - 45.87.90.255
List of all IP addresses: 45_87_90_0-24.txt
Number of hosts: 254
Number of IP addresses: 256