We've confirmed that OS X builds continue to run as expected and the inbound access issues are not affecting builds.
Posted May 10, 2016 - 21:01 UTC
Update
Upon further investigation, connectivity may only be affecting certain *in-bound* traffic and outbound connectivity for our OSX builds should not be impacted. We'll provide another update shortly
Posted May 10, 2016 - 20:43 UTC
Investigating
We are investigating internet connectivity issues in our OS X environment