Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 136.245.66.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10001000.11110101.01000010.00000000
Reserved: No
Result
Network: 136.245.66.0/24 (Class B)
First IP: 136.245.66.1
Last IP: 136.245.66.254
Broadcast: 136.245.66.255
Network range: 136.245.66.0 - 136.245.66.255
List of all IP addresses: 136_245_66_0-24.txt
Number of hosts: 254
Number of IP addresses: 256