Is 139.28.97.20:8080 a proxy? Yes, it was.

139.28.97.20:8080 was a public proxy in the HProxy free proxy pool, exiting from PL on AS-3HCLOUD. Across 190 checks it answered 9% of the time, and it has since gone dark (last listed 2026-07-27), so it is not a usable proxy right now.

Not responding
9%

uptime while tracked

Checks run190
Times online17
First listed2026-07-27
Last checked2026-08-03
Listed forunder a day
HostingResidential / ISP
CountryPL Poland
NetworkAS-3HCLOUD

Uptime & downtime

0%uptime over 1 tracked day · 100% downtime
7 days agoToday
Up Partial Down No checkTracking since Jul 27

1

Days tracked

54

Checks run

100%

Downtime

1

Down days

Continuous monitoring

How HProxy checks 139.28.97.20:8080

HProxy has checked 139.28.97.20:8080 190 times and it answered 17 of those. Here is what each of those checks actually did.

  1. 47 public sources published it

    139.28.97.20 appears in 47 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 8080: HTTP, alternate

    Port 8080 is the most common proxy port on the public internet. It is the conventional unprivileged stand-in for port 80, which means a program can open it without administrator rights, and that is exactly why so many proxies, both deliberate and accidental, end up here.

  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 an actual connection to 139.28.97.20:8080 and waits up to 4 seconds for the other end to complete a proxy handshake. 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. 190 checks, 17 answered

    That is 9% of the time, measured since July 27, 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. 139.28.97.20:8080 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 3, 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 139.28.97.20:8080, and nothing it does not.

First seen
July 27, 2026
Last checked
August 3, 2026
Next check due
within 24 hours
Checks run
190
Times it answered
17
Stopped answering
July 27, 2026

9%

answered 17 of 190 checks

Where this address sits

Right now our free pool holds no other free proxies on AS49791 right now, and 29 in Poland. 139.28.97.20:8080 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

What HProxy holds on AS-3HCLOUD

Open proxies are not spread evenly across the internet. They cluster, because one misconfigured template, one cheap hosting reseller or one leaked image tends to produce hundreds of identical machines on the same network. HProxy tracks 7 addresses on AS49791, 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.

AS49791 in the public proxy database
  • Answered before43%
  • Never answered57%
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
Is 139.28.97.20:8080 a proxy? It was — a free proxy in Poland that answered 9% of 190 checks before going dark, recorded by HProxy.
139.28.97.20:8080 at a glance. Its record stays published even though the address is no longer usable.

Questions about 139.28.97.20:8080

Is 139.28.97.20:8080 a working proxy?

No, not any more. It was a working public proxy in HProxy's free pool and has since gone dark, last listed 2026-07-27. We still re-test it periodically in case it returns.

Was 139.28.97.20 ever actually a proxy?

Yes. We ran 190 checks against it and it answered 17 of them, about 9% of the time, over under a day on our list.

Where was 139.28.97.20 hosted?

Poland — AS-3HCLOUD (AS49791). 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 AS49791?

None other than 139.28.97.20:8080 at the moment. AS49791 (AS49791) has no other free proxies live in our pool right now, though that changes as we re-verify.

Are there other free proxies in Poland?

Yes, 29 free proxies are exiting from Poland in our pool right now, answering in 3000ms 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.