Is 208.87.200.111:3333 a proxy? Yes, it was.

208.87.200.111:3333 was a public proxy in the HProxy free proxy pool, exiting from Hong Kong SAR China on SonderCloud Limited. Across 598 checks it answered 53% of the time, and it has since gone dark (last answered June 17, 2026), so it is not a usable proxy right now.

Not responding
53%

across all 598 checks

Checks run598
Times online314
First listedJune 9, 2026
Last checkedAugust 13, 2026
Listed for8 days
HostingResidential / ISP

Uptime & downtime

60.3%uptime over 4 tracked days · 39.7% downtime
90 days agoToday
Up Partial Down No checkTracking since Jun 16

4

Days tracked

78

Checks run

39.7%

Downtime

2

Down days

How this one compares

It was one of the good ones, for 8 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 10,301 proxies answering right now, the middle of the pack answers 13.8% of the checks we send it.

53%

of 598 checks answered

median 13.8%

Pool median 13.8%. 208.87.200.111:3333 is in the top quarter.

598

real connection attempts

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

8

days from first sighting to last answer

Of the 193,304 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 208.87.200.111:3333Every date HProxy holds for this one endpoint, in order.
  1. June 9, 2026

    First listed by our sources

    Published as a working proxy by 3 of the public lists HProxy tracks. Being listed is a claim, not a test.

  2. June 17, 2026

    Stopped answering

    It answered our checks for 8 days before it went quiet.

  3. June 20, 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 13, 2026

    Most recent re-test

    HProxy has opened 598 real connections to this endpoint in total. The sweep reaches every address in the database roughly once every 24 hours.

208.87.200.111:3333 answered for 8 days and has been re-tested 598 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 193,304 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 10,301 proxies answering right now.

Live free proxiesmedian 1,639ms
02,5005,0007,50010k
The spread runs from 128ms to 9,029ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 208.87.200.111:3333

HProxy has checked 208.87.200.111:3333 598 times and it answered 314 of those. Every one of those was a real connection attempt, never a lookup.

  1. 3 public sources published it

    208.87.200.111 appears in 3 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 3333: 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 208.87.200.111:3333 and gives it up to 90 seconds to answer. Slow is not the same as dead, 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. 598 checks, 314 answered

    That is 53% of the time, measured since June 9, 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. 208.87.200.111:3333 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 208.87.200.111:3333, and nothing it does not.

First seen
June 9, 2026
Last checked
August 13, 2026
Next check due
within 24 hours
Checks run
598
Times it answered
314
Stopped answering
June 17, 2026

53%

answered 314 of 598 checks

Where this address sits

Right now our free pool holds no other free proxies on SonderCloud Limited, and 426 in Hong Kong SAR China. 208.87.200.111:3333 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 SonderCloud Limited

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 25 addresses on AS133199, 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.

AS133199 in the public proxy database
  • Answered before52%
  • Never answered48%
None are answering right now. 13 of the 25 addresses here answered at some point while we watched; the other 12 never did.Source: HProxy verification engine
The networks that host the most free proxiesAddresses in HProxy's public proxy list, by network. AS133199 is marked.
  1. 1LimitedNetwork-ASAS213790227,266
  2. 2Amazon.com, Inc.AS1650926,917
  3. 3Cloudflare, Inc.AS1333522,185
  4. 4SECURED SERVERS LLCAS2045419,475
  5. 5Cloudflare, Inc.AS20924214,140
  6. 6Alibaba (US) Technology Co., Ltd.AS4510211,676
  7. 7GloboTech CommunicationsAS3666611,542
  8. 8ChinanetAS41348,372
  9. AS133199 sits outside the 250 largest networks we hold.
Source: HProxy verification engine · hproxy.comProxy.
Is 208.87.200.111:3333 a proxy? It was: a free proxy in Hong Kong SAR China that answered 53% of 598 checks before going dark, recorded by HProxy.
208.87.200.111:3333 at a glance. Its record stays published even though the address is no longer usable.

Questions about 208.87.200.111:3333

Is 208.87.200.111:3333 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 June 17, 2026. We still re-test it periodically in case it returns.

Was 208.87.200.111 ever actually a proxy?

Yes. We ran 598 checks against it and it answered 314 of them, about 53% of the time, over 8 days on our list.

What is the hostname for 208.87.200.111?

208.87.200.111 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 208.87.200.111 hosted?

Hong Kong SAR China, SonderCloud Limited (AS133199). 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 SonderCloud Limited?

None other than 208.87.200.111:3333 at the moment. AS133199 (SonderCloud Limited) has no other free proxies live in our pool right now, though that changes as we re-verify.

Are there other free proxies in Hong Kong SAR China?

Yes, 426 free proxies are exiting from Hong Kong SAR China in our pool right now, answering in 1645ms 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.