Network performance issues in Ashburn, US (IAD)

Resolved

Minor impact

Started

Lasted 10h 56m

View official incident ↗

Updates

  1. Resolved

    This incident has been resolved.

  2. Monitoring

    Vendor has updated to say that their maintenance window will be extended till 13:00 UTC. Customers should continue to expect normal network behaviour and performance through the maintenance window.

  3. Monitoring

    Impact observed 06:33 - 06:41 UTC when we observe the vendor restoring the impacted capacity. We believe they temporarily affected all remaining capacity during the restoration and are following up with them. At this point all capacity has been restored and we are monitoring

  4. Monitoring

    We have identified the issue to be related to third-party circuit maintenance, have mitigated the impact that affected traffic, and customers should expect normal network behaviour and performance through the maintenance window. We will update when the maintenance is complete, expected at 10:00 GMT today (2026-10-13).

  5. Monitoring

    We have taken measures to address any impact and are closely monitoring the situation.

  6. Identified

    We are continuing to work on a fix for the issue.

  7. Identified

    The issue has been identified and a fix is being implemented.

  8. Investigating

    Cloudflare is investigating issues with network performance in Ashburn, US (IAD). We are working to analyse and mitigate this problem. More updates to follow shortly.