Spiderman is Pete Stark

Anthony Peterson Stark went missing when he was 3 years old. Over a decade later when a mission from S.H.E.I.L.D for the Avengers to bring in and detain the new vigilante Spider-Man is met with failure. A recovered blood sample and old command in Tony's AI servers reveals that Spider-Man is a DNA match for Pete Stark the son of Pepper and Tony Stark. Who is Spiderman?