Webmaster Tools » IP Subnet Calculator

ToolIP Subnet Calculator

Calculation Results

CIDR range
104.16.0.0/12
Network range
104.16.0.0 - 104.31.255.255
Network address
104.16.0.0
Usable host IP range104.16.0.1 - 104.31.255.254
Broadcast address
104.31.255.255
Total number of addresses1,048,576  (1 million)
Number of usable hosts1,048,574
Subnet mask255.240.0.0
Wildcard mask0.15.255.255
Address space
Public
Integer range1745879040 - 1746927615
To convert IP addresses or masks into different formats, use IP Address Converter »

What is IP Subnet Calculator?

IP Subnet Calculator is a free online tool designed to calculate the network address, usable host IP range, broadcast address, and the subnet and wildcard masks. It can also help to estimate the subnet size by reporting the total number of addresses and the number of usable hosts.

Frequently Asked Questions

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