[Update 20:55 CET]
The reboot was performed successfully and traffic has been restored.
We are experiencing connectivity issues in part of our network in AMS-01 data center due to one of our core routers black-holing traffic.
We will perform a system reboot at 20:40 CET and connectivity should be restored after the reboot.
Data center naming system is explained here:
Below, you will find the network status for the FiberRing network. If you would like to be notified about network status changes and maintenance windows, you can subscribe to the FiberRing NOC mailinglist.