Is 168.227.158.45:4145 a proxy? Yes, it was.

168.227.158.45:4145 was a public proxy in the HProxy free proxy pool, exiting from Brazil on Multipla Servicos Inteligentes. Across 501 checks it answered 2% of the time, and it has since gone dark (last answered June 23, 2026), so it is not a usable proxy right now.

Not responding
2%

across all 501 checks

Checks run501
Times online10
First listedJune 14, 2026
Last checkedSeptember 3, 2026
Listed for9 days
HostingResidential / ISP
CountryBR Brazil

How this one compares

It worked sometimes, for 9 days, and then it stopped.

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 15,267 proxies answering right now, the middle of the pack answers 23% of the checks we send it.

2%

of 501 checks answered

median 23%

Pool median 23%. 168.227.158.45:4145 sits below it, which is ordinary for a public proxy.

501

real connection attempts

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

9

days from first sighting to last answer

Of the 207,863 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 168.227.158.45:4145Every date HProxy holds for this one endpoint, in order.
  1. June 14, 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. June 23, 2026

    Stopped answering

    It answered our checks for 9 days before it went quiet.

  3. June 26, 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. September 3, 2026

    Most recent re-test

    HProxy has opened 501 real connections to this endpoint in total. The sweep reaches every address in the database roughly once every 12 hours.

168.227.158.45:4145 answered for 9 days and has been re-tested 501 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 207,863 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 15,267 proxies answering right now.

Live free proxiesmedian 1,622ms
020k40k60k
The spread runs from 186ms to 53,725ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 168.227.158.45:4145

HProxy has checked 168.227.158.45:4145 501 times and it answered 10 of those. Every one of those was a real connection attempt, never a lookup.

  1. 30 public sources published it

    168.227.158.45 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 4145: SOCKS4, common

    Port 4145 is everywhere in free proxy lists, nearly always as SOCKS4. No standards body ever gave it that job. It stuck because everyone copied everyone else, so treat the number as a strong hint rather than a promise.

  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 168.227.158.45:4145 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. 501 checks, 10 answered

    That is 2% of the time, measured since June 14, 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. 168.227.158.45:4145 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 September 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 168.227.158.45:4145, and nothing it does not.

First seen
June 14, 2026
Last checked
September 3, 2026
Next check due
within 12 hours
Checks run
501
Times it answered
10
Stopped answering
June 23, 2026

2%

answered 10 of 501 checks

Where this address sits

Right now our free pool holds no other free proxies on Multipla Servicos Inteligentes, and 1,013 in Brazil. 168.227.158.45:4145 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 Multipla Servicos Inteligentes

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 48 addresses on AS52898, which is 0.01% 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.

AS52898 in the public proxy database
  • Answered before52%
  • Never answered48%
None are answering right now. 25 of the 48 addresses here answered at some point while we watched; the other 23 never did.Source: HProxy verification engine
The networks that host the most free proxiesAddresses in HProxy's public proxy list, by network. AS52898 is marked.
  1. 1LimitedNetwork-ASAS213790227,474
  2. 2SECURED SERVERS LLCAS1943779,169
  3. 3SECURED SERVERS LLCAS2045440,905
  4. 4Amazon.com, Inc.AS1650939,413
  5. 5Cloudflare, Inc.AS1333522,902
  6. 6M247AS900917,998
  7. 7Cloudflare, Inc.AS20924214,269
  8. 8Alibaba (US) Technology Co., Ltd.AS4510212,186
  9. AS52898 sits outside the 250 largest networks we hold.
Source: HProxy verification engine · hproxy.comProxy.
Is 168.227.158.45:4145 a proxy? It was: a free proxy in Brazil that answered 2% of 501 checks before going dark, recorded by HProxy.
168.227.158.45:4145 at a glance. Its record stays published even though the address is no longer usable.

Questions about 168.227.158.45:4145

Is 168.227.158.45:4145 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 23, 2026. We still re-test it periodically in case it returns.

Was 168.227.158.45 ever actually a proxy?

Yes. We ran 501 checks against it and it answered 10 of them, about 2% of the time, over 9 days on our list.

What is the hostname for 168.227.158.45?

168.227.158.45 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 168.227.158.45 hosted?

Pirai, Rio de Janeiro, Brazil, Multipla Servicos Inteligentes (AS52898). 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 Multipla Servicos Inteligentes?

None other than 168.227.158.45:4145 at the moment. AS52898 (Multipla Servicos Inteligentes) has no other free proxies live in our pool right now, though that changes as we re-verify.

Are there other free proxies in Brazil?

Yes, 1,013 free proxies are exiting from Brazil in our pool right now, answering in 1111ms 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.