Flightcontrol incident

IPv6 Networking Issues in DFW

Resolved after 5 hours 57 minutes, affecting DFW - Dallas, Texas (US), on September 23, 2026.

resolved Sep 23, 2026, 12:15 PM UTC

This incident has been resolved.

Started
Sep 23, 2026, 06:18 AM UTC
Resolved
Sep 23, 2026, 12:15 PM UTC
Duration
5h 57m
Detected by Pingoru
Sep 23, 2026, 06:18 AM UTC

Affected components

DFW - Dallas, Texas (US)

Update timeline

  1. investigating Sep 23, 2026, 06:18 AM UTC

    We are investigating IPv6 connectivity issues on a subset of hosts in DFW region. Machines on impacted hosts may see inbound/outbound connectivity issues over IPv6. IPv4 connectivity is not impacted.

  2. investigating Sep 23, 2026, 06:18 AM UTC

    We are investigating IPv6 connectivity issues on a subset of hosts in DFW region. Machines on impacted hosts may see inbound/outbound connectivity issues over IPv6. IPv4 connectivity is not impacted.

  3. identified Sep 23, 2026, 06:52 AM UTC

    One of the internet transit providers upstream of the affected hosts is performing regional maintenance, which is expected to complete at 10:00AM UTC. IPv6 connectivity to and from destinations using that transit may be impacted during this time window.

  4. identified Sep 23, 2026, 06:52 AM UTC

    One of the internet transit providers upstream of the affected hosts is performing regional maintenance, which is expected to complete at 10:00AM UTC. IPv6 connectivity to and from destinations using that transit may be impacted during this time window.

  5. identified Sep 23, 2026, 10:52 AM UTC

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

  6. identified Sep 23, 2026, 10:52 AM UTC

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

  7. resolved Sep 23, 2026, 12:15 PM UTC

    This incident has been resolved.

  8. resolved Sep 23, 2026, 12:15 PM UTC

    This incident has been resolved.

  9. resolved Sep 23, 2026, 12:15 PM UTC

    This incident has been resolved.

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