strComputer = "Juntalis-PC"
Set objWMIService = GetObject( _
    "winmgmts:\\" & strComputer & "\root\cimv2")
Set IPConfigSet = objWMIService.ExecQuery _
    ("Select IPAddress from Win32_NetworkAdapterConfiguration ")

For Each IPConfig in IPConfigSet
    If Not IsNull(IPConfig.IPAddress) Then
        For i=LBound(IPConfig.IPAddress) _
            to UBound(IPConfig.IPAddress)
                WScript.Echo IPConfig.IPAddress(i)
        Next
    End If
Next