Unannounced maintenance by Lumen affecting AMS

タイムライン

1. 解決済み2026/03/22 1:14 UTC

   Full redundancy restored at 01:14 UTC. Duration: 27 minutes. No connectivity was lost; we have asked Lumen for the notification that should have preceded this work.

2. 監視中2026/03/22 1:08 UTC

   Lumen reports the work complete. We have re-enabled the session and are watching it.

3. 原因特定2026/03/22 0:56 UTC

   Lumen confirms unannounced maintenance on the aggregation router that terminates our circuit. The flapping will continue until their work finishes; we have shut the session so that traffic stays stable on the other paths.

4. 調査中2026/03/22 0:52 UTC

   The Lumen uplink in AMS has been flapping since 00:47 UTC. Traffic is on Arelion and AMS-IX. We have opened a ticket with Lumen.