Anton: the ancestral hardware
Short answer
Anton is Gilfoyle's homemade server system in Silicon Valley. It represents Gilfoyle's distrust of generic infrastructure, his pride in system administration and the show's recurring joke that improvised hardware can become emotionally and operationally sacred.
Why Anton matters
Anton is not just hardware. In the show's logic, Anton is Gilfoyle's proof that competent infrastructure beats generic outsourced mediocrity.
The mythology works because Gilfoyle treats infrastructure as a moral category. Bad servers are not merely bad assets. They are evidence of bad taste.
The lineage
Son of Anton works as a name because it inherits Anton's hardware mythology and turns it into software autonomy.
Anton was infrastructure. Son of Anton was judgement without enough supervision.