The 27-year-old has long been linked with a a move away from Lyon with Manchester United also tracking the Brazilian.
“Certainly I don’t exclude their interest, even if I haven’t witnessed it and there has been no offer from Inter,” Ferrari revealed to tuttomercatoweb.
“As far as I know, Juventus and Milan are the clubs mostly on track for Bastos.”
Ferrari believes Bastos could leave Lyon for less than €20million.
“I think he could leave Lyon for less than €20 million, but I think that’s very unlikely in January, in June we’ll see what happens,” he concluded.