Wrong bandwidth result by BT

I bought only 20Mbps with my real IP but Mikrotik bandwidth test showed 1200Mbps plus rx/tx why? I’m IP Not real? this is a shared IP?

sorry it’s bit hard to understand your question, but my guess would be that you are doing btest from router to it’s own IP address. In such case traffic is not leaving router.

Spot on.
Those are indeed results to be expected when one is testing towards own device.
On RB5009 I see 12Gb TCP, 70Gb UDP (and then CPU maxes out) :laughing: