It’s a bit old for me, I think, but I agree is doesn’t look Bianchiish. I believe that Tubi Calbrati 120 means HiTen tubing but those dropouts would say otherwise.
Do you know the BB threading or seatpost size?
__________________
“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk