By utilizing the UltraDNS Directory Service Platform, companies who maintain data centers with either Cogent or Level 3 were able to avoid the "black holes" in cyberspace created by this dispute and route Level 3 or Cogent subscribers to alternative websites or mail servers seamlessly. As reported by multiple news outlets last week, Level 3 Communications shut down the equipment supporting a private peering relationship with Cogent Communications on Wednesday, October 5th.