Your IP address:
Provider:
...

For example: 18.118.9.146

/
Input
Address: 89.117.129.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 01011001.01110101.10000001.00000000
Reserved: No
Result
Network: 89.117.129.0/24 (Class A)
First IP: 89.117.129.1
Last IP: 89.117.129.254
Broadcast: 89.117.129.255
Network range: 89.117.129.0 - 89.117.129.255
List of all IP addresses: 89_117_129_0-24.txt
Number of hosts: 254
Number of IP addresses: 256