At 13.10 CEST the darkfiber going from DBC to Equinix-AM7 (EQX-AM7) went down.

After having contact with the 3rd party maintaining the fiber a cable cut was discovered along the fiber in question, they are now sending engineers to the location of the cut.

Update 15:35:
Splicing crew has restored the fiber bundle and the darkfiber is now back online.