How To: Calculate the netmask and the gateway

  NOC, Tools

Our network is devided by subnet /26
You can calculate the netmask and the gateway for the given IP address (for example: 183.81.164.196) by using online IP Calculator

Please refer to the screenshot below:

mask

On this screenshot:

Netmask: 255.255.255.192 – NETMASK
HostMin: 183.81.164.193 – GATEWAY