wmic query ip

@echo off
for /F "usebackq" %%R in (`wmic PATH Win32_NetworkAdapterConfiguration WHERE "IPEnabled = True and not MACAddress like '00:%'" get Ipaddress`) do (
    rem echo OUTPUT is %%R
 set IP=%%R
 echo %%R
)

The above script will exclude virtual NIC (00 :) other types of virtual network card to add their own