I'm on BBG 2250 ULD 4 Mbps / 175 GB FUP plan. The speeds were consistently around 3.4 Mbps (even after resetting modem a bunch of times) even after 175 GB and only went down to 256 kbps after hitting 235 GB last night. 
Guessing it's an oversight at the exchange and they fixed it. Oh well.
Guessing it's an oversight at the exchange and they fixed it. Oh well.