[Mitigated] 4/24/2014 01: 26 PM UTC
Product key access for MSDN subscriptions is restored. The issue was identified to be network firewall policy related. We sincerely thank you for your patience and apologize for the inconvenience .
[Initial Update] 4/24/2014 12:17 UTC
This is due to network issue and network team is actively working to fix it on high priority. We apologize for the inconvenience and will update you in the next 60 minutes.