Is 3.127.27.51:27974 a proxy? Yes.

3.127.27.51:27974 is a public HTTPS proxy in the HProxy free proxy list, exiting from Germany. It holds a spotty 13% uptime with a quick 20ms response time, and was last checked 45 min ago.

Live now
13%

uptime

Latency20ms
ProtocolHTTPSElite
Last checked45 min ago
CountryDE Germany

Other ports on this IP

3.127.27.51 is answering on 177 ports right now.

Ports like this one rarely travel alone. We hold 184 of them on 3.127.27.51 and have run 445,104 checks against them since May 13, 2026. When an address turns up on public lists across this many ports, each port is published as its own entry, so each one gets its own record here.

99% of the ports on this IP have answered182 of 184 ports on 3.127.27.51 have completed at least one connection
Source: HProxy verification engine · hproxy.comProxy.

Best responding ports

Best on this IP is 3.127.27.51:28989 at 14.2% across 4,934 checks

Ranked by uptime
PortUptimeAnsweredStatus
2898914.2%699 / 4,934In the live pool
5893014.0%688 / 4,908In the live pool
1407014.0%693 / 4,944In the live pool
4938114.0%692 / 4,939In the live pool
3856813.9%657 / 4,741In the live pool
5840013.6%648 / 4,779In the live pool
4376513.5%642 / 4,750In the live pool
5577213.5%620 / 4,597In the live pool
4939613.4%621 / 4,629In the live pool
1567113.4%621 / 4,639In the live pool
908813.3%630 / 4,731In the live pool
538113.2%615 / 4,652In the live pool

See all 184 ports on 3.127.27.51

How this one compares

2,276 checks in, its uptime is ordinary for a free proxy.

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 7,543 proxies answering right now, the middle of the pack answers 24.6% of the checks we send it.

13%

of 2,276 checks answered

median 24.6%

Pool median 24.6%. 3.127.27.51:27974 sits below it, which is ordinary for a public proxy.

20ms

on its last response

median 6,484ms

Pool median 6,484ms, so this one is roughly 324x quicker than typical.

44

days tracked, still in the live pool

Of the 243,263 free proxies we have watched stop working, half were gone within 26 days of us first seeing them.

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 243,263 endpoints that stopped working.

Proxies that diedmedian 26 days
0204060

Middle halfMedianFull range

Half of the free proxies we have watched stop working were gone within 26 days of us first seeing them.

How quickly one answers

Response time on the last successful check, across the 7,543 proxies answering right now.

Live free proxiesmedian 6,484ms
010k20k30k40k
20ms puts this one at the fast end of that spread.
Source: HProxy verification engine · hproxy.comProxy.

Where this address sits

Right now our free pool holds 243 other free proxies on Amazon, and 459 in Germany. 3.127.27.51:27974 sits inside that set, so if it is not usable the pages below are where its closest alternatives are. At 20ms it answers faster than the 410ms median for Germany proxies (about 5% of it).

Amazon.com, Inc. is the 4th 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 42,579 addresses on AS16509, which is 5.5% of every address in the database and a substantial share of everything HProxy tracks. That makes it the 4th largest source of free proxies of every network we have ever seen. 244 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.

AS16509 in the public proxy database
  • Answering now1%
  • Answered before85%
  • Never answered14%
244 of the 42,579 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. AS16509 is marked.
  1. 1LimitedNetwork-ASAS213790227,474
  2. 2SECURED SERVERS LLCAS1943779,187
  3. 3SECURED SERVERS LLCAS2045447,147
  4. 4Amazon.com, Inc.AS1650942,430
  5. 5Cloudflare, Inc.AS1333522,920
  6. 6M247AS900918,323
  7. 7Cloudflare, Inc.AS20924214,272
  8. 8Alibaba (US) Technology Co., Ltd.AS4510212,237
Source: HProxy verification engine · hproxy.comProxy.

How to use this proxy

Route a request through 3.127.27.51:27974 over HTTPS. Free proxies are shared and rotate out fast, so test before you rely on it.

bash

curl -x https://3.127.27.51:27974 \

https://api.ipify.org?format=json

Not a terminal person? Pick your device and we walk you through it, nothing assumed.

Continuous monitoring

How HProxy checks 3.127.27.51:27974

3.127.27.51:27974 is in the live pool right now, and it stays there only for as long as it keeps answering.

  1. Port 27974: 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.

  2. 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 3.127.27.51:27974 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, which is how we know it spoke HTTPS.

  3. 2,276 checks, 285 answered

    That is 13% of the time, measured since July 27, 2026. Every one of those results, successes and failures alike, is a connection HProxy opened itself.

  4. It is being re-tested continuously

    3.127.27.51:27974 is in the live rotation, so it is re-tested continuously rather than on a daily cycle. If it stops answering it is marked down immediately, and if it stays down for 3 days it moves into the public proxy database with its full record intact. Nothing is deleted at any point.

This endpoint

The record

Everything HProxy holds on 3.127.27.51:27974, and nothing it does not.

First seen
July 27, 2026
Last checked
September 9, 2026
Next check due
continuously
Checks run
2,276
Times it answered
285
Spoke
HTTPS

13%

answered 285 of 2,276 checks

Is 3.127.27.51:27974 a proxy? Yes: a live free HTTPS proxy in Germany answering 13% of HProxy's checks.
3.127.27.51:27974 at a glance. The card renders from its live record, so a saved copy goes stale while this page stays current.

Questions about 3.127.27.51:27974

Is 3.127.27.51:27974 a working proxy right now?

Yes. 3.127.27.51:27974 answered HProxy's automated check 45 min ago and is in the live free proxy pool as we publish this page. It is re-tested every few minutes, so open this page again for its current state rather than trusting a copy of it.

What kind of proxy is 3.127.27.51?

It speaks HTTPS, and our checks grade it elite. The port is 27974. Point your client at 3.127.27.51:27974 over https to route a request through it.

Where is 3.127.27.51 located?

Traffic through it exits from Frankfurt am Main, Germany, on Amazon.com, Inc. (AS16509). That is where the destination site will think your request came from.

How fast is 3.127.27.51:27974?

It answered in 20ms on the last check. Free public proxies are shared, so real-world speed varies with how many other people are using it at the same moment.

How reliable has 3.127.27.51:27974 been?

Across 45 days of tracking it answered 13% of our checks. The chart on this page shows every day we have recorded for it, including the days it was down.

Is it safe to use 3.127.27.51:27974?

Treat it the way you would any public proxy: it is operated by someone we have no relationship with, it is shared with strangers, and anything you send unencrypted over it can be read. Fine for a quick geo check or a scrape of public data, never for logins, payments or anything private.

How many free proxies are on Amazon?

243 other free proxies are live on Amazon (AS16509) in our pool right now, alongside 3.127.27.51:27974. 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 Germany?

Yes, 459 free proxies are exiting from Germany in our pool right now, answering in 410ms at the median. If this address is not usable, that list is the place to look for a working one.

Upgrade to the paid network

Free proxies fail. This is what that looks like.

3.127.27.51:27974 answers 13% of the time, and that is ordinary for a public proxy. Nothing here is a service anybody sells you, which is why the numbers swing and why the list turns over constantly.

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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.