One of our upstream transits suffered an outage at 19.05. This caused network re-routing to happen and may have been felt as momentary network dip.
Traffic has been re-routed to failovers. We’re monitoring the networks.
When: 19:05 – 19:10 (upstream has failed over)
Impact: 5min re-routing, traffic dip
What: 46.253.192.0/20
Update: Some more network dips occured during the evening. The network upstream suspected of causing high CPU usage in our cores have been isolated. We’re continuing to monitor the situation.
When: 20.30, 23.30 , duration (roughly 2-3min per incident)