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OCN ocn.ne.jp Live · Operational

Is OCN down right now? Live status and outage tracker

No, OCN is up.

No widespread outage detected. 6 user reports in the last hour is within the normal range.

Reports, last hour
6
Usual at this hour
≈ 12
Vs the hour before
−14%

User reports, last 24 hours, one bar per 15 minutes. Dashed line: the usual level. 96 normal · 0 elevated · 0 outage

Not working for you?

Last spike · · Data refreshes every 5 minutes

01 · User reports
6 reports in the last hour

From a public outage-reporting feed, counted in 15-minute windows. The verdict above is based on these.

Last 24 hours

OCN outages and problems

User reports, last 24 hours

170 reports in total, counted in 15-minute windows

In the last hour, 6 problem reports came in for OCN, against about 12 at this time on a usual day. Over the last 24 hours there were 170 reports. Most recent reports were about broadband internet (44%) and WiFi (33%). The last spike in reports was 19 h ago and lasted 18 min. These are user reports from Japan, where most people report OCN problems.

In the past 24 hours, 170 user reports came in for OCN. Counting only the 15-minute windows with a spike big enough to count as an outage, that comes to 100.00% uptime for the day. The busiest 15-minute window had 9 reports, about 23 hours ago. That stays below our outage threshold, so it doesn't count as downtime.
  • NormalClose to the usual level24 h · 170 reports
  • ElevatedMore than 1.5 times the usual levelNone in this chart
  • OutageMore than twice the usual level and far above the day's averageNone in this chart
  • Usual levelWhat a usual day sees at that timeAbout 12 an hour now
Reports, last hour
6
14% on the hour before
Uptime, 24 h
100.00%
No outage windows
Last outage
None
In the last 24 hours
Busiest 15 minutes
9
9 reports, 23 h ago
OCN status card: No, OCN is up. User reports over the last 24 hours.
Share this statusThe picture people see when this page is shared: the answer and the last 24 hours of reports.

In the past 24 hours, 170 user reports came in for OCN. Counting only the 15-minute windows with a spike big enough to count as an outage, that comes to 100.00% uptime for the day.

The busiest 15-minute window had 9 reports, about 23 hours ago. That stays below our outage threshold, so it doesn't count as downtime.

No problems detected in the last 24 hoursReports for OCN stayed at their usual level the whole time.
This month

OCN in November 2026

Problem reports in November (since 3 November)
246

Monthly report for November 2026

What went wrong

What people said was wrong in recent problem reports for OCN.

  1. Broadband Internet44%
  2. WiFi33%
  3. Mobile Internet15%
  4. Voice calls4%
  5. Mobile Money4%

Share of 27 recent reports that said what was wrong.

Last 30 days

OCN problem spikes, last 30 days

Since 3 November, OCN had no outage spikes, but 3 periods of elevated reports. The longest lasted 48 min, on 4 November.

  • Elevated reports
    Wed 4 Nov, 07:44–08:02
    Lasted 18 min
    10peak reports
  • Elevated reports
    Wed 4 Nov, 03:31–03:52
    Lasted 21 min
    11peak reports
  • Elevated reports
    Wed 4 Nov, 00:55–01:43
    Lasted 48 min
    16peak reports

A spike is a sharp rise in problem reports from users, kept exactly as this page showed it at the time. This history starts on 3 November 2026. Monthly reports for all services

Troubleshooting

How to fix OCN not working

OCN is up on our end, so if it won't work for you, the problem is most likely on your side. Work through these in order:

Your browser tries to reach ocn.ne.jp over your own connection, right now. Nothing is sent to us or stored.

  1. Reload and restart

    Reload the page (Ctrl+F5, or Cmd+Shift+R on a Mac), or fully close the app and open it again.

  2. Try another connection

    Switch between Wi-Fi and mobile data. If it works on one and not the other, the problem is your network, not OCN.

  3. Update the app

    Install the latest version from the App Store or Google Play. Old versions can stop connecting after a server-side change.

While OCN is down: what to use instead

  • Mobile data from another carrier Use a separate docomo, au, SoftBank, or Rakuten Mobile line for basic web access if your home connection is the part failing.
  • Phone tethering If your mobile line still works, tether a laptop or tablet so you can reach account pages, mail, or work sites.
  • Mail app already set up If OCN webmail will not load, try the mail app on your phone or computer if the account is already configured there.
  • Public Wi-Fi A trusted Wi-Fi spot can cover short tasks like checking messages or paying a bill while your own line is unusable.
Same time

Problems at the same time as OCN

Since 3 November, all 3 of OCN's spikes in problem reports overlapped a spike at another service.

When several services get problem reports at once, something they share, such as a cloud host or a network, can be the real cause. Matching times alone do not prove it.

A spike is a sharp rise in problem reports from users, as the live pages showed it. Times are Central European time.

Busiest times

When people report OCN problems

The busiest hour for reports about OCN is 02:00 to 03:00 Central European time, and the busiest day is Wednesday.

By hour of the day

  • 00:00 to 01:00: 0.51 reports on an average day
  • 01:00 to 02:00: 0.56 reports on an average day
  • 02:00 to 03:00: 0.95 reports on an average day
  • 03:00 to 04:00: 0.65 reports on an average day
  • 04:00 to 05:00: 0.36 reports on an average day
  • 05:00 to 06:00: 0.23 reports on an average day
  • 06:00 to 07:00: 0.31 reports on an average day
  • 07:00 to 08:00: 0.38 reports on an average day
  • 08:00 to 09:00: 0.28 reports on an average day
  • 09:00 to 10:00: 0.71 reports on an average day
  • 10:00 to 11:00: 0.48 reports on an average day
  • 11:00 to 12:00: 0.21 reports on an average day
  • 12:00 to 13:00: 0.07 reports on an average day
  • 13:00 to 14:00: 0.18 reports on an average day
  • 14:00 to 15:00: 0.14 reports on an average day
  • 15:00 to 16:00: 0.27 reports on an average day
  • 16:00 to 17:00: 0.17 reports on an average day
  • 17:00 to 18:00: 0.03 reports on an average day
  • 18:00 to 19:00: 0.03 reports on an average day
  • 19:00 to 20:00: 0 reports on an average day
  • 20:00 to 21:00: 0 reports on an average day
  • 21:00 to 22:00: 0 reports on an average day
  • 22:00 to 23:00: 0.17 reports on an average day
  • 23:00 to 00:00: 0.09 reports on an average day

By day of the week

  • Monday: 0 reports on an average Monday
  • Tuesday: 0.09 reports on an average Tuesday
  • Wednesday: 44 reports on an average Wednesday
  • Thursday: 5.5 reports on an average Thursday
  • Friday: 0 reports on an average Friday
  • Saturday: 0 reports on an average Saturday
  • Sunday: 0 reports on an average Sunday

Each bar is the average number of user reports in that hour, or on that day of the week, from 29 days of reports since 5 October 2026. The busiest bar is highlighted. Spikes in reports are left out, so one outage does not set the pattern.

Servers and network

OCN IP address, servers and network

Checking ocn.ne.jp from our server…

Official channels

Contact OCN support

Tip: OCN doesn't list a public status page that we know of, so its help centre and the report chart on this page are the best places to check.

For your site

Put the OCN status badge on your site

Paste one of these into a web page, a blog post or a README. The badge shows the same status as this page, based on user problem reports. Browsers can keep a copy for up to 4 hours. It links back here.

OCN status badge, as it looks now

HTML
<a href="https://isitdownrightnow.app/services/ocn/"><img src="https://isitdownrightnow.app/badge/ocn.svg" alt="OCN status" height="20"></a>
Markdown, for README files
[![OCN status](https://isitdownrightnow.app/badge/ocn.svg)](https://isitdownrightnow.app/services/ocn/)

The badge is a plain image: no scripts, no cookies. People who see it on your page load it from our server.

How we track OCN

The status on this page comes from user-submitted problem reports for OCN, counted in 15-minute windows over the last 24 hours. Each window is compared with the normal level for OCN, so a few complaints on a quiet day don't trigger anything, but a sudden jump well above normal does.

When reports climb well above normal, the status here changes to partial outage or major outage and the chart moves with it. OCN doesn't publish a public status page that we know of, so user reports are often the quickest sign that something is wrong on their side.

Elsewhere

Check other services