Resolved after 5 hours 12 minutes, affecting Global External Internet and TYO1 - Tokyo, Japan and 1 more, on September 3, 2026.
Teraswitch has been tracking AWS Tokyo traffic taking long paths into TYO1/2/3. Local peering is disabled on the AWS side, and AWS transit traffic is selecting Singapore as a preferred hop over Tokyo. We are working on temporary solutions while AWS resolves the issue(s).
Affected components
Update timeline
- identified Sep 03, 2026, 02:52 PM UTC
Teraswitch has been tracking AWS Tokyo traffic taking long paths into TYO1/2/3. Local peering is disabled on the AWS side, and AWS transit traffic is selecting Singapore as a preferred hop over Tokyo. We are working on temporary solutions while AWS resolves the issue(s).
- resolved Sep 03, 2026, 08:04 PM UTC
AWS has restored normal operation in the TYO market.
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