Yes, but how bad would you feel if you had been promised 171Mbps for a higher price and you only really attained 70-90 because you had to share the bandwidth wi

Yes, but how bad would you feel if you had been promised 171Mbps for a higher price and you only really attained 70-90 because you had to share the bandwidth with your neighbors? In your case, they could probably offer more than 50MBps, but they're playing it safe with 50MBps.