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NTT東日本 ntt-east.co.jp Live · Operational

Is NTT東日本 down right now? Live status and outage tracker

No, NTT東日本 is up.

No widespread outage detected. 9 user reports in the last hour is within the normal range.

Reports, last hour
9
Usual at this hour
≈ 8
Vs the hour before
−44%

User reports, last 24 hours, one bar per 15 minutes. Dashed line: the usual level. 95 normal · 1 elevated · 0 outage

Not working for you?

Last spike · · Data refreshes every 5 minutes

01 · User reports
9 reports in the last hour

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

02 · Our check, Frankfurt
No answer within 10 seconds

Our server loaded ntt-east.co.jp 1 h ago.

03 · 12 cities, check-host.net
0 of 12 got an answer

1 h ago.

Last 24 hours

NTT東日本 outages and problems

User reports, last 24 hours

250 reports in total, counted in 15-minute windows

In the last hour, 9 problem reports came in for NTT東日本, against about 8 at this time on a usual day. Over the last 24 hours there were 250 reports. Most recent reports were about WiFi (56%) and broadband internet (20%). The last spike in reports was 2 h ago and lasted 16 min. These are user reports from Japan, where most people report NTT東日本 problems.

In the past 24 hours, 250 user reports came in for NTT東日本. 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 11 reports, about 23 hours ago. That stays below our outage threshold, so it doesn't count as downtime.
  • NormalClose to the usual level23 h 45 min · 239 reports
  • ElevatedMore than 1.5 times the usual level15 min · 11 reports
  • 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 8 an hour now
Reports, last hour
9
44% on the hour before
Uptime, 24 h
100.00%
No outage windows
Last outage
None
In the last 24 hours
Busiest 15 minutes
11
11 reports, 23 h ago
NTT東日本 status card: No, NTT東日本 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, 250 user reports came in for NTT東日本. 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 11 reports, about 23 hours ago. That stays below our outage threshold, so it doesn't count as downtime.

  • Elevated reports
    Ended 23 h ago
    Lasted 15 min
    11peak reports
This month

NTT東日本 in November 2026

Problem reports in November (since 3 November)
306

Monthly report for November 2026

What went wrong

What people said was wrong in recent problem reports for NTT東日本.

  1. WiFi56%
  2. Broadband Internet20%
  3. Mobile Internet12%
  4. Voice calls10%
  5. Texting / SMS2%

Share of 41 recent reports that said what was wrong.

Last 30 days

NTT東日本 problem spikes, last 30 days

Since 3 November, NTT東日本 had 1 outage spike and 4 periods of elevated reports. The longest lasted 43 min, on 4 November.

  • Elevated reports
    Thu 5 Nov, 00:38–00:54
    Lasted 16 min
    10peak reports
  • Elevated reports
    Wed 4 Nov, 07:43–08:25
    Lasted 43 min
    11peak reports
  • Elevated reports
    Wed 4 Nov, 04:25–04:44
    Lasted 19 min
    10peak reports
  • Outage
    Wed 4 Nov, 03:18–03:53
    Lasted 35 min
    14peak reports
  • Elevated reports
    Wed 4 Nov, 02:29–02:48
    Lasted 19 min
    11peak 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 NTT東日本 not working

NTT東日本 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 ntt-east.co.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 NTT東日本.

  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 NTT東日本 is down: what to use instead

  • Mobile data Use your phone’s mobile data or tethering if your home FLET’S line is the part that is failing.
  • Another broadband line Switch to a separate connection, such as cable internet or a second fiber line, if your home or office already has one.
  • Public Wi-Fi Use a trusted Wi-Fi spot if you only need to check email, message someone, or open a web page while your fixed line is out.
  • Phone support Call NTT東日本 instead of using the website if you need to report a line fault or handle an urgent account issue.
Same time

Problems at the same time as NTT東日本

Since 3 November, all 5 of NTT東日本'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 NTT東日本 problems

The busiest hour for reports about NTT東日本 is 01:00 to 02:00 Central European time, and the busiest day is Wednesday.

By hour of the day

  • 00:00 to 01:00: 0.63 reports on an average day
  • 01:00 to 02:00: 1.1 reports on an average day
  • 02:00 to 03:00: 0.68 reports on an average day
  • 03:00 to 04:00: 0.57 reports on an average day
  • 04:00 to 05:00: 0.62 reports on an average day
  • 05:00 to 06:00: 0.82 reports on an average day
  • 06:00 to 07:00: 0.61 reports on an average day
  • 07:00 to 08:00: 0.38 reports on an average day
  • 08:00 to 09:00: 0.3 reports on an average day
  • 09:00 to 10:00: 0.38 reports on an average day
  • 10:00 to 11:00: 0.16 reports on an average day
  • 11:00 to 12:00: 0.07 reports on an average day
  • 12:00 to 13:00: 0.37 reports on an average day
  • 13:00 to 14:00: 0.5 reports on an average day
  • 14:00 to 15:00: 0.47 reports on an average day
  • 15:00 to 16:00: 0.08 reports on an average day
  • 16:00 to 17:00: 0.04 reports on an average day
  • 17:00 to 18:00: 0.07 reports on an average day
  • 18:00 to 19:00: 0.12 reports on an average day
  • 19:00 to 20:00: 0 reports on an average day
  • 20:00 to 21:00: 0.03 reports on an average day
  • 21:00 to 22:00: 0.07 reports on an average day
  • 22:00 to 23:00: 0.13 reports on an average day
  • 23:00 to 00:00: 0.15 reports on an average day

By day of the week

  • Monday: 0 reports on an average Monday
  • Tuesday: 0.3 reports on an average Tuesday
  • Wednesday: 52 reports on an average Wednesday
  • Thursday: 11 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

NTT東日本 IP address, servers and network

IPv4 address
2.59.134.75
IPv6
Not offered
Network
AS58212 · dataforest GmbH, registered in Germany
DNS hosted by
Amazon Route 53
HTTPS certificate
Issued by Let's Encrypt, valid until 7 Dec 2026 (32 days)
HTTP/3
Not advertised
Our check
No answer within 10 seconds

Checked from our server in Frankfurt, Germany, 1 h ago, for ntt-east.co.jp. Visitors elsewhere may see different addresses.

Checked from 12 places around the world

None of the 12 locations got an answer from ntt-east.co.jp (address not found). Our own check from Frankfurt got no answer either, 1 h ago. Some sites drop automated checks from particular data-centre servers, so this alone doesn't mean people there can't reach it; the live reports above show what users see.

LocationResultTimeAddress reached
FrankfurtGermanyAddress not found––
ViennaAustriaAddress not found––
MilanItalyAddress not found––
ParisFranceAddress not found––
AmsterdamNetherlandsAddress not found––
MadridSpainAddress not found––
WarsawPolandAddress not found––
DallasUSAAddress not found––
Los AngelesUSAAddress not found––
São PauloBrazilAddress not found––
SingaporeSingaporeAddress not found––
TokyoJapanAddress not found––

Checked with check-host.net from its servers in these cities 1 h ago, for ntt-east.co.jp. Time is how long each server took to load the page.

Official channels

Contact NTT東日本 support

Tip: NTT東日本 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 NTT東日本 status on your site

Paste one of these into a web page, a blog post or a README: a small badge, or a card with the chart. Both show the same status as this page, based on user problem reports, and link back here.

NTT東日本 status badge, as it looks now

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

A live card with the chart

The status, reports in the last hour and the last 24 hours, updated every 5 minutes. Use the frame, or the image where frames are not allowed, such as newsletters.

Frame
<iframe src="https://isitdownrightnow.app/embed/ntt-east/" title="NTT東日本 status" width="100%" height="230" style="border:0;max-width:560px" loading="lazy"></iframe> <p><a href="https://isitdownrightnow.app/services/ntt-east/">NTT東日本 status</a> from IsItDownRightNow.app</p>
Image, updated about every 10 minutes
<a href="https://isitdownrightnow.app/services/ntt-east/"><img src="https://isitdownrightnow.app/share/ntt-east.png" alt="NTT東日本 status: problem reports over the last 24 hours" width="600" height="315" loading="lazy"></a>
Markdown image, for README files
[![NTT東日本 status](https://isitdownrightnow.app/share/ntt-east.png)](https://isitdownrightnow.app/services/ntt-east/)

Badge, frame and image load no scripts from other sites and set no cookies; people who see them on your page load them from our server. More for journalists.

How we track NTT東日本

The status on this page comes from user-submitted problem reports for NTT東日本, counted in 15-minute windows over the last 24 hours. Each window is compared with the normal level for NTT東日本, 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. NTT東日本 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