The aery to the ductus dererens is a branch of
Inferior epigastric aery
Superior epigastric aery
Superior vesical aery
Cremasteric aery
The vas deferens is supplied by an accompanying aery (aery of vas deferens). This aery normally arises from the superior (sometimes inferior) vesical aery, a branch of the internal iliac aery. Ref - researchgate.net
Abdomen and pelvis