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Fly.io · Cloud and hostingAug 13, 2026, 17:45 UTC 2 months ago

IPv6 Networking Issues

MinorNot disclosedUpdated 47d ago
Aug 13, 17:45 UTCAug 13, 19:41 UTC
Duration
1h 56m
Impact
Minor
Root cause
Not disclosed
Fly.io, 90 days
53 incidents
Affected
Customer Applications
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Aug 13, 19:41 UTC
    This incident has been resolved.
  2. Monitoring · Aug 13, 18:37 UTC
    We are continuing to monitor for any further issues.
  3. Monitoring · Aug 13, 18:36 UTC
    A fix has been implemented and we are monitoring the results.
  4. Identified · Aug 13, 18:14 UTC
    The issue has been identified and a fix is being implemented.
  5. Investigating · Aug 13, 17:51 UTC
    We are continuing to investigate this issue.
  6. Investigating · Aug 13, 17:45 UTC
    We are currently investigating degraded ipv6 networking on a subset of hosts

More from Fly.io

Full history
MinorNov 6, 09:55 UTC
IPv6 egress issues on a subset of IAD hostslasted 23m
MinorNov 4, 05:01 UTC
Emergency network maintenance on a subset of hosts in ORDlasted 14m
MinorNov 2, 12:34 UTC
Elevated Machine start failures in ARNlasted 1h 1m
MajorNov 2, 11:19 UTC
Emergency maintenance in IADlasted 38m
MinorNov 1, 18:50 UTC
Outbound IPv4 connectivity failures in ARN, JNB, and GRUlasted 2h 10m
MinorOct 30, 20:24 UTC
Slow image pulls delaying Machine starts in IADlasted 1h 28m