According to https://en.wikipedia.org/wiki/IRIX https://en.wikipedia.org/wiki/IRIX and https://en.wikipedia.org/wiki/Silicon_Graphics#Final_bankruptcy_and_acqui

According to https://en.wikipedia.org/wiki/IRIX https://en.wikipedia.org/wiki/IRIX and https://en.wikipedia.org/wiki/Silicon_Graphics#Final_bankruptcy_and_acquisition_by_Rackable_Systems https://en.wikipedia.org/wiki/Silicon_Graphics#Final_bankrup... "Rackable Systems, Inc" picked them up, and then got acquired by HP Presumably HP now owns IRIX then? Though it seems to have been retired