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Fly.io · Cloud and hostingSep 23, 2026, 07:12 UTC 9 days ago

IPv6 Networking Issues in DFW

MajorNot disclosedUpdated 7h ago
Sep 23, 07:12 UTCSep 23, 12:15 UTC
Duration
5h 3m
Impact
Major
Root cause
Not disclosed
Fly.io, 90 days
70 incidents
Affected
Not listed by the vendor.
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Sep 23, 12:15 UTC
    This incident has been resolved.
  2. Identified · Sep 23, 10:52 UTC
    We are continuing to work on a fix for this issue.
  3. Identified · Sep 23, 06:52 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. Investigating · Sep 23, 06:18 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.

More from Fly.io

Full history
StartedIncidentDuration
Oct 101:11 UTCyesterdayDelayed ingestion of app logs1h 38m
Sep 2921:12 UTC3 days agoGRU Networking Issues0m
Sep 2620:10 UTC6 days agoNetwork outage in AMS region0m
Sep 2619:31 UTC6 days agoNetwork outage in AMS region22m
Sep 2417:11 UTC8 days agoState database issues in GRU2h
Sep 2416:31 UTC8 days agoState database issues in GRU2h 40m

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