Earlier quoted context omitted.
My guess he is Czech. I have heard similar sentiments from former East Bloc's. I can't blame 'em.
I always find it surprising when people call Czech Republic or Poland "eastern block". Those two couldn't be possibly more central European if they tried. Czech Republic especially reaches only marginally more east than Germany, and I doubt you'd call Germans "eastern Europeans".
And citizens from the DDR were actually called East Germans or Ossies.