The line isn't all that murky, really. You were born after the start of the modern internet age (1995). Your entire life has existed in the era of the modern internet. Those who fall into that category have gone their entire lives under the influence of the internet. Thus, they, and you, are generation z.

And thanks for the continued, meaningful conversation with that last response. 

In other news, I have a migraine and will be going to bed shortly. Tomorrow you can expect the post to be finished sometime prior to my D&D session.