Your IPv4 address:
Operating system:

For example: 216.73.216.253

/

Input

Address
157.239.31.0
Netmask
255.255.255.0 = 24
Inversion mask
0.0.0.255
Binary
10011101.11101111.00011111.00000000
Reserved
No

Result

Network
157.239.31.0/24 (Class B)
First IP
157.239.31.1
Last IP
157.239.31.254
Broadcast
157.239.31.255
Network range
157.239.31.0 - 157.239.31.255
List of all IP addresses
157_239_31_0-24.txt
Number of hosts
254
Number of IP addresses
256