Is 3.127.27.51:40841 a proxy? Yes.

3.127.27.51:40841 is a public HTTPS proxy in the HProxy free proxy list, exiting from Germany. It holds a spotty 15% uptime with a quick 86ms response time, and was last checked just now.

Live now
15%

uptime

Latency86ms
ProtocolHTTPSElite
Last checkedjust now
CountryDE Germany

Uptime & downtime

14.8%uptime over 1 tracked day · 85.2% downtime
7 days agoToday
Up Partial Down No checkTracking since Aug 18

1

Days tracked

27

Checks run

85.2%

Downtime

1

Down days

Other ports on this IP

3.127.27.51 is answering on 138 ports right now.

Ports like this one rarely travel alone. We hold 146 of them on 3.127.27.51 and have run 261,841 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.

92% of the ports on this IP have answered134 of 146 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 14.8% across 3,820 checks

Ranked by uptime
PortUptimeAnsweredStatus
2898914.8%567 / 3,820In the live pool
1407014.7%562 / 3,834In the live pool
5893014.0%531 / 3,788In the live pool
4938114.0%533 / 3,810In the live pool
4939613.6%480 / 3,517In the live pool
3856813.5%488 / 3,616In the live pool
908813.4%485 / 3,609In the live pool
5840013.4%490 / 3,659In the live pool
1567113.4%471 / 3,521In the live pool
4376513.3%484 / 3,628In the live pool
1602013.3%474 / 3,559In the live pool
5577213.3%463 / 3,482In the live pool

See all 146 ports on 3.127.27.51

How this one compares

27 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 4,413 proxies answering right now, the middle of the pack answers 15.5% of the checks we send it.

15%

of 27 checks answered

median 15.5%

Pool median 15.5%. 3.127.27.51:40841 sits below it, which is ordinary for a public proxy.

86ms

on its last response

median 3,923ms

Pool median 3,923ms, so this one is roughly 46x quicker than typical.

0

days tracked, still in the live pool

Of the 195,249 free proxies we have watched stop working, half were gone within 28 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 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
86ms 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 1,082 other free proxies on Amazon, and 269 in Germany. 3.127.27.51:40841 sits inside that set, so if it is not usable the pages below are where its closest alternatives are. At 86ms it answers faster than the 1156ms median for Germany proxies (about 7% of it).

Amazon.com, Inc. is the 2nd 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 28,657 addresses on AS16509, which is 4.8% of every address in the database and a substantial share of everything HProxy tracks. That makes it the 2nd largest source of free proxies of every network we have ever seen. 1,083 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 now4%
  • Answered before76%
  • Never answered20%
1,083 of the 28,657 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-ASAS213790227,266
  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
Source: HProxy verification engine · hproxy.comProxy.

How to use this proxy

Route a request through 3.127.27.51:40841 over HTTPS. Free proxies are shared and rotate out fast, so test before you rely on it.

bash

curl -x https://3.127.27.51:40841 \

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 3.127.27.51:40841

3.127.27.51:40841 is in the live pool right now, and it stays there only for as long as it keeps answering.

  1. Port 40841: 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 3.127.27.51:40841 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 and SOCKS4 and SOCKS5.

  3. 27 checks, 4 answered

    That is 15% of the time, measured since August 18, 2026. Every one of those results, successes and failures alike, is a connection HProxy opened itself.

  4. It is being re-tested continuously

    3.127.27.51:40841 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 3.127.27.51:40841, and nothing it does not.

First seen
August 18, 2026
Last checked
August 18, 2026
Next check due
continuously
Checks run
27
Times it answered
4
Spoke
HTTPS, SOCKS4, SOCKS5

15%

answered 4 of 27 checks

Is 3.127.27.51:40841 a proxy? Yes: a live free HTTPS proxy in Germany answering 15% of HProxy's checks.
3.127.27.51:40841 at a glance. The card renders from its live record, so a saved copy goes stale while this page stays current.

Questions about 3.127.27.51:40841

Is 3.127.27.51:40841 a working proxy right now?

Yes. 3.127.27.51:40841 answered HProxy's automated check just now 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, SOCKS4, SOCKS5, and our checks grade it elite. The port is 40841. Point your client at 3.127.27.51:40841 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 3.127.27.51:40841?

It answered in 86ms 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 3.127.27.51:40841 been?

Across 1 day of tracking it answered 15% 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 3.127.27.51:40841?

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?

1,082 other free proxies are live on Amazon (AS16509) in our pool right now, alongside 3.127.27.51:40841. 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, 269 free proxies are exiting from Germany in our pool right now, answering in 1156ms 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.

3.127.27.51:40841 answers 15% 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.