According to the upstream provider’s notice, scheduled network maintenance will be performed in Tokyo on 2026-06-04 09:00 - 12:00 JST / UTC+9.
The maintenance includes ToR(Top of Rack)switch replacement and Tokyo core router upgrade.
The affected product is JPC+. During the maintenance window, services may experience brief network interruptions, packet loss, increased latency, or route convergence. No action is required from customers. We will continue to monitor the upstream maintenance progress and provide updates if there are any changes.