On: Verizon Throttles Netflix Subscribers in Test It D...

[wil421]

The other poster has already pointed out the correct answer. Other users are reporting the same issue on the AT&T forums[1] and on DSLreports.

I'd imagine this is due to politics and AT&T betting net neutrality will go away. Once YouTube forks over money a peering point will be upgraded.

[1]https://forums.att.com/t5/AT-T-Fiber-Equipment/Gigapower-You...