I got involved near the tail end of the x.25 era, over 30 years ago now. I remember connecting to QSD, Lutzifer, and some other less well known systems. I also

I got involved near the tail end of the x.25 era, over 30 years ago now. I remember connecting to QSD, Lutzifer, and some other less well known systems. I also wrote my own Telenet "war dialing" tools that would scan for other stuff to connect to. Exciting times for a teenager!