Is 104.129.192.156:11476 a proxy? Yes, it was.

104.129.192.156:11476 was a public proxy in the HProxy free proxy pool, exiting from United States on ZSCALER, INC.. Across 1,001 checks it answered 56% of the time, and it has since gone dark (last answered August 1, 2026), so it is not a usable proxy right now.

Not responding
56%

across all 1,001 checks

Checks run1,001
Times online557
First listedJuly 20, 2026
Last checkedAugust 15, 2026
Listed for12 days
HostingResidential / ISP

Uptime & downtime

57.4%uptime over 15 tracked days · 42.6% downtime
30 days agoToday
Up Partial Down No checkTracking since Jul 20

15

Days tracked

970

Checks run

42.6%

Downtime

15

Down days

How this one compares

It was one of the good ones, for 12 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 3,080 proxies answering right now, the middle of the pack answers 15.5% of the checks we send it.

56%

of 1,001 checks answered

median 15.5%

Pool median 15.5%. 104.129.192.156:11476 is in the top quarter.

1,001

real connection attempts

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

12

days from first sighting to last answer

Of the 194,499 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 104.129.192.156:11476Every date HProxy holds for this one endpoint, in order.
  1. July 20, 2026

    First listed by our sources

    Published as a working proxy by 30 of the public lists HProxy tracks. Being listed is a claim, not a test.

  2. August 1, 2026

    Stopped answering

    It answered our checks for 12 days before it went quiet.

  3. August 4, 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 15, 2026

    Most recent re-test

    HProxy has opened 1,001 real connections to this endpoint in total. The sweep reaches every address in the database roughly once every 24 hours.

104.129.192.156:11476 answered for 12 days and has been re-tested 1,001 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 194,499 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 3,080 proxies answering right now.

Live free proxiesmedian 3,469ms
05,00010k15k20k
The spread runs from 406ms to 16,947ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 104.129.192.156:11476

104.129.192.156:11476 has been through 1,001 checks on HProxy's list, answering 557 of them. Few addresses in the database carry a record this long.

  1. 30 public sources published it

    104.129.192.156 appears in 30 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 11476: 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 104.129.192.156:11476 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. 1,001 checks, 557 answered

    That is 56% of the time, measured since July 20, 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. 104.129.192.156:11476 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 15, 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 104.129.192.156:11476, and nothing it does not.

First seen
July 20, 2026
Last checked
August 15, 2026
Next check due
within 24 hours
Checks run
1,001
Times it answered
557
Stopped answering
August 1, 2026

56%

answered 557 of 1,001 checks

Where this address sits

Right now our free pool holds 2 other free proxies on Zscaler, and 873 in United States. 104.129.192.156:11476 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

ZSCALER, INC. is the 65th 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 760 addresses on AS22616, which is 0.13% of every address in the database and a meaningful pocket of the database. That makes it the 65th largest source of free proxies of every network we have ever seen. 2 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.

AS22616 in the public proxy database
  • Answering now<1%
  • Answered before45%
  • Never answered55%
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. AS22616 is marked.
  1. 1LimitedNetwork-ASAS213790227,266
  2. 2Amazon.com, Inc.AS1650928,095
  3. 3Cloudflare, Inc.AS1333522,185
  4. 4SECURED SERVERS LLCAS2045419,475
  5. 5Cloudflare, Inc.AS20924214,141
  6. 6Alibaba (US) Technology Co., Ltd.AS4510211,691
  7. 7GloboTech CommunicationsAS3666611,542
  8. 8ChinanetAS41348,380
  9. 56 networks between

    65ZSCALER, INC.AS22616749
Source: HProxy verification engine · hproxy.comProxy.
Is 104.129.192.156:11476 a proxy? It was: a free proxy in United States that answered 56% of 1,001 checks before going dark, recorded by HProxy.
104.129.192.156:11476 at a glance. Its record stays published even though the address is no longer usable.

Questions about 104.129.192.156:11476

Is 104.129.192.156:11476 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 1, 2026. We still re-test it periodically in case it returns.

Was 104.129.192.156 ever actually a proxy?

Yes. We ran 1,001 checks against it and it answered 557 of them, about 56% of the time, over 12 days on our list.

What is the hostname for 104.129.192.156?

104.129.192.156 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 104.129.192.156 hosted?

San Jose, California, United States, ZSCALER, INC. (AS22616). 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 Zscaler?

2 other free proxies are live on Zscaler (AS22616) in our pool right now, alongside 104.129.192.156:11476. 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 United States?

Yes, 873 free proxies are exiting from United States in our pool right now, answering in 3307ms 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.