Is 8.138.228.34:21080 a proxy? Yes, it was.

8.138.228.34:21080 was a public proxy in the HProxy free proxy pool, exiting from China on Hangzhou Alibaba Advertising Co.,Ltd.. Across 1,588 checks it answered 54% of the time, and it has since gone dark (last answered August 13, 2026), so it is not a usable proxy right now.

Not responding
54%

across all 1,588 checks

Checks run1,588
Times online857
First listedJuly 10, 2026
Last checkedAugust 27, 2026
Listed for34 days
HostingDatacenter
CountryCN China

How this one compares

It was one of the good ones, for 34 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 6,506 proxies answering right now, the middle of the pack answers 24.2% of the checks we send it.

54%

of 1,588 checks answered

median 24.2%

Pool median 24.2%. 8.138.228.34:21080 is in the top quarter.

1,588

real connection attempts

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

34

days from first sighting to last answer

Of the 195,518 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 8.138.228.34:21080Every date HProxy holds for this one endpoint, in order.
  1. July 10, 2026

    First listed by our sources

    Published as a working proxy by 21 of the public lists HProxy tracks. Being listed is a claim, not a test.

  2. August 13, 2026

    Stopped answering

    It answered our checks for 34 days before it went quiet.

  3. August 16, 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.

  4. August 27, 2026

    Most recent re-test

    HProxy has opened 1,588 real connections to this endpoint in total. The sweep reaches every address in the database roughly once every 12 hours.

8.138.228.34:21080 answered for 34 days and has been re-tested 1,588 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 195,518 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 6,506 proxies answering right now.

Live free proxiesmedian 2,664ms
010k20k30k
The spread runs from 243ms to 25,575ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 8.138.228.34:21080

8.138.228.34:21080 has been through 1,588 checks on HProxy's list, answering 857 of them. Few addresses in the database carry a record this long.

  1. 21 public sources published it

    8.138.228.34 appears in 21 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 21080: 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 8.138.228.34:21080 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. 1,588 checks, 857 answered

    That is 54% of the time, measured since July 10, 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. 8.138.228.34:21080 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 12 hours. Its last check was on August 27, 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 8.138.228.34:21080, and nothing it does not.

First seen
July 10, 2026
Last checked
August 27, 2026
Next check due
within 12 hours
Checks run
1,588
Times it answered
857
Stopped answering
August 13, 2026

54%

answered 857 of 1,588 checks

Where this address sits

Right now our free pool holds 128 other free proxies on Alibaba, and 3,156 in China. 8.138.228.34:21080 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

Hangzhou Alibaba Advertising Co.,Ltd. is the 18th largest source of free proxies we have ever measured.

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 4,251 addresses on AS37963, which is 0.64% of every address in the database and a meaningful pocket of the database. That makes it the 18th largest source of free proxies of every network we have ever seen. 128 of them are answering right now, so if this particular address is not usable, the network is a reasonable place to look for one that is.

AS37963 in the public proxy database
  • Answering now3%
  • Answered before51%
  • Never answered46%
128 of the 4,251 addresses HProxy holds on this network are answering right now.Source: HProxy verification engine
The networks that host the most free proxiesAddresses in HProxy's public proxy list, by network. AS37963 is marked.
  1. 1LimitedNetwork-ASAS213790227,474
  2. 2Amazon.com, Inc.AS1650932,955
  3. 3SECURED SERVERS LLCAS1943731,974
  4. 4Cloudflare, Inc.AS1333522,875
  5. 5SECURED SERVERS LLCAS2045419,479
  6. 6M247AS900915,186
  7. 7Cloudflare, Inc.AS20924214,257
  8. 8Alibaba (US) Technology Co., Ltd.AS4510212,153
  9. 9 networks between

    18Hangzhou Alibaba Advertising Co.,Ltd.AS379634,250
Source: HProxy verification engine · hproxy.comProxy.
Is 8.138.228.34:21080 a proxy? It was: a free proxy in China that answered 54% of 1,588 checks before going dark, recorded by HProxy.
8.138.228.34:21080 at a glance. Its record stays published even though the address is no longer usable.

Questions about 8.138.228.34:21080

Is 8.138.228.34:21080 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 13, 2026. We still re-test it periodically in case it returns.

Was 8.138.228.34 ever actually a proxy?

Yes. We ran 1,588 checks against it and it answered 857 of them, about 54% of the time, over 34 days on our list.

What is the hostname for 8.138.228.34?

8.138.228.34 publishes no reverse DNS record. That is not unusual and it is not suspicious on its own, but it does mean the address volunteers nothing about who runs it, so the network and the check history below are all there is to go on.

Where was 8.138.228.34 hosted?

Guangzhou, Guangdong, China, Hangzhou Alibaba Advertising Co.,Ltd. (AS37963). It is a datacenter address, not a home connection.

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 Alibaba?

128 other free proxies are live on Alibaba (AS37963) in our pool right now, alongside 8.138.228.34:21080. Networks that host one open proxy usually host several, which is why the whole AS is worth browsing rather than just this address.

Are there other free proxies in China?

Yes, 3,156 free proxies are exiting from China in our pool right now, answering in 3381ms 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.