Considering the massive impact of this it would be interesting to see some traffic graphs from ISPs that have PNIs with Facebook, or high volume peering sessions across an IX, showing traffic to FB falling off a cliff.

On Mon, Oct 4, 2021 at 12:16 PM George Herbert <george.herbert@gmail.com> wrote:
And WhatsApp and Instagram.  Twitter users nationwide agree anecdotally.

What I’m getting is DNS failure. 

-George 

Sent from my iPhone

On Oct 4, 2021, at 9:07 AM, Eric Kuhnke <eric.kuhnke@gmail.com> wrote:



Normally not worth mentioning random $service having an outage here, but this will undoubtedly generate a large volume of customer service calls.

Appears to be failure in DNS resolution.