Webmaster Tools » IP Subnet Calculator

ToolIP Subnet Calculator

Calculation Results

CIDR range
192.0.64.0/18
Network range
192.0.64.0 - 192.0.127.255
Network address
192.0.64.0
Usable host IP range192.0.64.1 - 192.0.127.254
Broadcast address
192.0.127.255
Total number of addresses16,384  (16.3 thousand)
Number of usable hosts16,382
Subnet mask255.255.192.0
Wildcard mask0.0.63.255
Address space
Public
Integer range3221241856 - 3221258239
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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