Is 213.142.152.123:31289 a proxy? Yes, it was.

213.142.152.123:31289 was a public proxy in the HProxy free proxy pool, exiting from United States on ADEOX. Across 315 checks it answered 24% of the time, and it has since gone dark (last answered August 10, 2026), so it is not a usable proxy right now.

Not responding
24%

across all 315 checks

Checks run315
Times online75
First listedAugust 7, 2026
Last checkedAugust 13, 2026
Listed for3 days
HostingResidential / ISP
NetworkADEOX

Uptime & downtime

25.3%uptime over 5 tracked days · 74.7% downtime
7 days agoToday
Up Partial Down No checkTracking since Aug 7

5

Days tracked

277

Checks run

74.7%

Downtime

5

Down days

How this one compares

It was one of the good ones, for 3 days.

Every free proxy list quotes an uptime figure. Almost none of them tell you what a normal one looks like, so here is ours: across the 5,074 proxies answering right now, the middle of the pack answers 14.7% of the checks we send it.

24%

of 315 checks answered

median 14.7%

Pool median 14.7%. 213.142.152.123:31289 is in the top quarter.

315

real connection attempts

Each one opens a socket and waits up to 90 seconds. Slow and unreachable look identical if you stop listening early.

3

days from first sighting to last answer

Of the 194,043 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 213.142.152.123:31289Every date HProxy holds for this one endpoint, in order.
  1. August 7, 2026

    First listed by our sources

    Published as a working proxy by 16 of the public lists HProxy tracks. Being listed is a claim, not a test.

  2. August 10, 2026

    Stopped answering

    It answered our checks for 3 days before it went quiet.

  3. August 13, 2026

    Moved to the permanent record

    It left the live pool here. Nothing is deleted: the address keeps this page and stays in the re-check rotation.

213.142.152.123:31289 answered for 3 days and has been re-tested 315 times in total. It is still in the rotation in case it comes back.
Source: HProxy verification engine · hproxy.comProxy.

What normal looks like

Every number above is measured against these two.

A percentage on a proxy list means nothing without the shape of the thing it came from. These are the two distributions the rest of this page compares against, drawn from HProxy's own checks rather than from anybody's marketing page.

What a normal free proxy looks likeTwo distributions from HProxy's own checks rather than from anybody's marketing page. Tails trimmed at the 5th and 95th percentile.

How long one lasts

Days from the first time we saw an address to the last time it answered, across 194,043 endpoints that stopped working.

Proxies that diedmedian 28 days
0204060

Middle halfMedianFull range

Half of the free proxies we have watched stop working were gone within 28 days of us first seeing them.

How quickly one answers

Response time on the last successful check, across the 5,074 proxies answering right now.

Live free proxiesmedian 1,260ms
05,00010k15k
The spread runs from 156ms to 11,273ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 213.142.152.123:31289

HProxy has checked 213.142.152.123:31289 315 times and it answered 75 of those. Every one of those was a real connection attempt, never a lookup.

  1. 16 public sources published it

    213.142.152.123 appears in 16 of the public proxy sources HProxy tracks. Lists copy from each other constantly, so an address showing up in many of them says a lot about how widely it was republished and very little about whether it ever worked.

  2. Port 31289: Registered port range

    This port sits in the middle range, where any ordinary program can listen without special permission. The number itself carries no reserved meaning, which tells you somebody picked it on purpose instead of accepting a default.

  3. Every check is a real connection

    HProxy does not read this address off somebody else's list and pass it on. Each check opens a real connection to 213.142.152.123:31289 and gives it up to 90 seconds to answer. Slow is not the same as unreachable, and plenty of working proxies take half a minute to reply. Anything that does not answer in that budget counts as a failure and is recorded as one, which is why the percentage on this page moves rather than sitting at a marketing number. The handshake is attempted across HTTP, HTTPS, SOCKS4 and SOCKS5, so a proxy is never missed because we guessed the wrong protocol.

  4. 315 checks, 75 answered

    That is 24% of the time, measured since August 7, 2026. Every one of those results, successes and failures alike, is a connection HProxy opened itself.

  5. We are still watching for it to come back

    Being archived does not stop the testing. 213.142.152.123:31289 answered before, so it is exactly the kind of address that can return, and the sweep works through the whole database and reaches every address roughly once every 24 hours. Its last check was on August 13, 2026, so the next one is due within a day of that. The moment it answers again it is promoted straight back into the live free proxy list, automatically, with no manual step.

This endpoint

The record

Everything HProxy holds on 213.142.152.123:31289, and nothing it does not.

First seen
August 7, 2026
Last checked
August 13, 2026
Next check due
within 24 hours
Checks run
315
Times it answered
75
Stopped answering
August 10, 2026

24%

answered 75 of 315 checks

Where this address sits

Right now our free pool holds no other free proxies on ADEOX, and 858 in United States. 213.142.152.123:31289 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

How many free proxies are on ADEOX

Open proxies cluster rather than spreading evenly across the internet. Hosting providers and cloud platforms run enormous numbers of near-identical servers, so a handful of networks end up carrying a disproportionate share of every public proxy list, including ours. HProxy tracks 3 addresses on AS397563, which is 0.00% of every address in the database and a small corner of the database. None of them are answering at the moment, though every one stays in the re-check rotation in case that changes.

AS397563 in the public proxy database
  • Answered before33%
  • Never answered67%
Most addresses published on this network never worked. That is the normal shape of a scraped proxy list, and it is only visible because every one of them was actually tested.Source: HProxy verification engine
The networks that host the most free proxiesAddresses in HProxy's public proxy list, by network. AS397563 is marked.
  1. 1LimitedNetwork-ASAS213790227,266
  2. 2Amazon.com, Inc.AS1650927,447
  3. 3Cloudflare, Inc.AS1333522,185
  4. 4SECURED SERVERS LLCAS2045419,475
  5. 5Cloudflare, Inc.AS20924214,141
  6. 6Alibaba (US) Technology Co., Ltd.AS4510211,686
  7. 7GloboTech CommunicationsAS3666611,542
  8. 8ChinanetAS41348,378
  9. AS397563 sits outside the 250 largest networks we hold.
Source: HProxy verification engine · hproxy.comProxy.
Is 213.142.152.123:31289 a proxy? It was: a free proxy in United States that answered 24% of 315 checks before going dark, recorded by HProxy.
213.142.152.123:31289 at a glance. Its record stays published even though the address is no longer usable.

Questions about 213.142.152.123:31289

Is 213.142.152.123:31289 a working proxy?

No, not any more. It was a working public proxy in HProxy's free pool and has since gone dark, last answering on August 10, 2026. We still re-test it periodically in case it returns.

Was 213.142.152.123 ever actually a proxy?

Yes. We ran 315 checks against it and it answered 75 of them, about 24% of the time, over 3 days on our list.

What is the hostname for 213.142.152.123?

Its reverse DNS record is jack.busana.my.id. That is what the address itself publishes about who operates it, which is often more telling than the network name: hosting providers name their machines by region and instance type, and a residential line usually carries its ISP's own pattern.

Where was 213.142.152.123 hosted?

Wilmington, Delaware, United States, ADEOX (AS397563). It is a residential or ISP address rather than a datacenter one.

Why keep a page for an address that no longer works?

Because "was this address ever a proxy, and when" is a real question. If you are looking at this IP in a firewall log or an abuse report, the dates and the check counts here are the answer. HProxy's public proxy IP list keeps every address it has ever tracked and carries on re-testing them, so deleting this record would throw all of that away.

How many free proxies are on ADEOX?

None other than 213.142.152.123:31289 at the moment. AS397563 (ADEOX) has no other free proxies live in our pool right now, though that changes as we re-verify.

Are there other free proxies in United States?

Yes, 858 free proxies are exiting from United States in our pool right now, answering in 917ms at the median. If this address is not usable, that list is the place to look for a working one.

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About this list & IP removal

Every proxy here is aggregated from publicly available sources. We do not scan or collect these IP addresses ourselves: we verify entries that are already public (live status, latency, uptime) and store nothing else about the devices behind them. The list is provided as-is, with no warranty, for lawful use only, on the basis of our legitimate interest in a free, transparent proxy directory (Art. 6 (1) (f) GDPR). Never route passwords or sensitive data through a public proxy. If an IP address is yours and you'd like it removed, email legal@hproxy.com and we'll take it down (Art. 21 GDPR). Full details on the report abuse page.