Your IP address:
Provider:
...

For example: 18.223.125.219

/
Input
Address: 157.254.217.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10011101.11111110.11011001.00000000
Reserved: No
Result
Network: 157.254.217.0/24 (Class B)
First IP: 157.254.217.1
Last IP: 157.254.217.254
Broadcast: 157.254.217.255
Network range: 157.254.217.0 - 157.254.217.255
List of all IP addresses: 157_254_217_0-24.txt
Number of hosts: 254
Number of IP addresses: 256