Your IP address:
Provider:
...

For example: 18.222.240.21

/
Input
Address: 52.129.65.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00110100.10000001.01000001.00000000
Reserved: No
Result
Network: 52.129.65.0/24 (Class A)
First IP: 52.129.65.1
Last IP: 52.129.65.254
Broadcast: 52.129.65.255
Network range: 52.129.65.0 - 52.129.65.255
List of all IP addresses: 52_129_65_0-24.txt
Number of hosts: 254
Number of IP addresses: 256