Is 37.221.79.64:3074 a proxy? Yes, it was.

37.221.79.64:3074 was a public proxy in the HProxy free proxy pool, exiting from Türkiye on NETLEN. Across 404 checks it answered 52% of the time, and it has since gone dark (last answered August 7, 2026), so it is not a usable proxy right now.

Not responding
52%

across all 404 checks

Checks run404
Times online210
First listedAugust 4, 2026
Last checkedAugust 17, 2026
Listed for3 days
HostingResidential / ISP
CountryTR Türkiye
NetworkNETLEN

Uptime & downtime

56.9%uptime over 6 tracked days · 43.1% downtime
30 days agoToday
Up Partial Down No checkTracking since Aug 4

6

Days tracked

369

Checks run

43.1%

Downtime

4

Down days

How this one compares

It was one of the good ones, for 3 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 4,413 proxies answering right now, the middle of the pack answers 15.5% of the checks we send it.

52%

of 404 checks answered

median 15.5%

Pool median 15.5%. 37.221.79.64:3074 is in the top quarter.

404

real connection attempts

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

3

days from first sighting to last answer

Of the 195,249 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 37.221.79.64:3074Every date HProxy holds for this one endpoint, in order.
  1. August 4, 2026

    First listed by our sources

    Published as a working proxy by 51 of the public lists HProxy tracks. Being listed is a claim, not a test.

  2. August 7, 2026

    Stopped answering

    It answered our checks for 3 days before it went quiet.

  3. August 10, 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 17, 2026

    Most recent re-test

    HProxy has opened 404 real connections to this endpoint in total. The sweep reaches every address in the database roughly once every 24 hours.

37.221.79.64:3074 answered for 3 days and has been re-tested 404 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 195,249 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 4,413 proxies answering right now.

Live free proxiesmedian 3,923ms
05,00010k15k20k
The spread runs from 334ms to 18,447ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 37.221.79.64:3074

HProxy has checked 37.221.79.64:3074 404 times and it answered 210 of those. Every one of those was a real connection attempt, never a lookup.

  1. 51 public sources published it

    37.221.79.64 appears in 51 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 3074: 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 37.221.79.64:3074 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. 404 checks, 210 answered

    That is 52% of the time, measured since August 4, 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. 37.221.79.64:3074 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 17, 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 37.221.79.64:3074, and nothing it does not.

First seen
August 4, 2026
Last checked
August 17, 2026
Next check due
within 24 hours
Checks run
404
Times it answered
210
Stopped answering
August 7, 2026

52%

answered 210 of 404 checks

Where this address sits

Right now our free pool holds no other free proxies on NETLEN, and 66 in Türkiye. 37.221.79.64:3074 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 NETLEN

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 19 addresses on AS44620, 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.

AS44620 in the public proxy database
  • Answered before58%
  • Never answered42%
None are answering right now. 11 of the 19 addresses here answered at some point while we watched; the other 8 never did.Source: HProxy verification engine
The networks that host the most free proxiesAddresses in HProxy's public proxy list, by network. AS44620 is marked.
  1. 1LimitedNetwork-ASAS213790227,266
  2. 2Amazon.com, Inc.AS1650928,656
  3. 3Cloudflare, Inc.AS1333522,186
  4. 4SECURED SERVERS LLCAS2045419,475
  5. 5Cloudflare, Inc.AS20924214,141
  6. 6Alibaba (US) Technology Co., Ltd.AS4510211,708
  7. 7GloboTech CommunicationsAS3666611,542
  8. 8ChinanetAS41348,411
  9. AS44620 sits outside the 250 largest networks we hold.
Source: HProxy verification engine · hproxy.comProxy.
Is 37.221.79.64:3074 a proxy? It was: a free proxy in Türkiye that answered 52% of 404 checks before going dark, recorded by HProxy.
37.221.79.64:3074 at a glance. Its record stays published even though the address is no longer usable.

Questions about 37.221.79.64:3074

Is 37.221.79.64:3074 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 7, 2026. We still re-test it periodically in case it returns.

Was 37.221.79.64 ever actually a proxy?

Yes. We ran 404 checks against it and it answered 210 of them, about 52% of the time, over 3 days on our list.

What is the hostname for 37.221.79.64?

37.221.79.64 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 37.221.79.64 hosted?

Türkiye, NETLEN (AS44620). 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 NETLEN?

None other than 37.221.79.64:3074 at the moment. AS44620 (NETLEN) has no other free proxies live in our pool right now, though that changes as we re-verify.

Are there other free proxies in Türkiye?

Yes, 66 free proxies are exiting from Türkiye in our pool right now, answering in 4721ms 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.