Is 43.198.209.12:42104 a proxy? Yes.

43.198.209.12:42104 is a public HTTP proxy in the HProxy free proxy list, exiting from Hong Kong SAR China. It holds a spotty 14% uptime, and was last checked 52 min ago.

Live now
14%

uptime

Latencynot measured
ProtocolHTTP
Last checked52 min ago

Uptime & downtime

14.5%uptime over 7 tracked days · 85.5% downtime
7 days agoToday
Up Partial Down No checkTracking since Jul 16

7

Days tracked

386

Checks run

85.5%

Downtime

7

Down days

Other ports on this IP

43.198.209.12 is answering on 146 ports right now.

Ports like this one rarely travel alone. We hold 161 of them on 43.198.209.12 and have run 266,278 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.

90% of the ports on this IP have answered145 of 161 ports on 43.198.209.12 have completed at least one connection
Source: HProxy verification engine · hproxy.comProxy.

Best responding ports

Best on this IP is 43.198.209.12:53031 at 16.0% across 3,387 checks

Ranked by uptime
PortUptimeAnsweredStatus
5303116.0%542 / 3,387In the live pool
5342515.9%513 / 3,221In the live pool
808115.8%503 / 3,177In the live pool
5705915.7%513 / 3,258In the live pool
2000215.7%502 / 3,199In the live pool
2512815.6%506 / 3,237In the live pool
4285615.5%491 / 3,175In the live pool
287315.4%497 / 3,227In the live pool
967015.2%490 / 3,217In the live pool
800515.2%493 / 3,241In the live pool
555515.2%516 / 3,401In the live pool
999915.1%483 / 3,209In the live pool

See all 161 ports on 43.198.209.12

How this one compares

Ordinary on uptime, and here is what ordinary means.

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 3,797 proxies answering right now, the middle of the pack answers 15.6% of the checks we send it.

14%

of 1,480 checks answered

median 15.6%

Pool median 15.6%. 43.198.209.12:42104 sits below it, which is ordinary for a public proxy.

1,480

real connection attempts

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

25

days tracked, still in the live pool

Of the 192,453 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 192,453 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 3,797 proxies answering right now.

Live free proxiesmedian 2,406ms
05,00010k15k20k
The spread runs from 200ms to 19,822ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Where this address sits

Right now our free pool holds 1,893 other free proxies on Amazon, and 340 in Hong Kong SAR China. 43.198.209.12:42104 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

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 25,832 addresses on AS16509, which is 4.4% 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. 1,894 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 now7%
  • Answered before71%
  • Never answered21%
1,894 of the 25,832 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.AS1650925,791
  3. 3Cloudflare, Inc.AS1333522,185
  4. 4SECURED SERVERS LLCAS2045419,475
  5. 5Cloudflare, Inc.AS20924214,136
  6. 6Alibaba (US) Technology Co., Ltd.AS4510211,648
  7. 7GloboTech CommunicationsAS3666611,542
  8. 8ChinanetAS41348,355
Source: HProxy verification engine · hproxy.comProxy.

How to use this proxy

Route a request through 43.198.209.12:42104 over HTTP. Free proxies are shared and rotate out fast, so test before you rely on it.

bash

curl -x http://43.198.209.12:42104 \

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 43.198.209.12:42104

43.198.209.12:42104 is in the live pool right now, and it stays there only for as long as it keeps answering.

  1. Port 42104: 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 43.198.209.12:42104 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, which is how we know it spoke HTTP.

  3. 1,480 checks, 210 answered

    That is 14% of the time, measured since July 16, 2026. Every one of those results, successes and failures alike, is a connection HProxy opened itself.

  4. It is being re-tested continuously

    43.198.209.12:42104 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 43.198.209.12:42104, and nothing it does not.

First seen
July 16, 2026
Last checked
August 10, 2026
Next check due
continuously
Checks run
1,480
Times it answered
210
Spoke
HTTP

14%

answered 210 of 1,480 checks

Questions about 43.198.209.12:42104

Is 43.198.209.12:42104 a working proxy right now?

Yes. 43.198.209.12:42104 answered HProxy's automated check 52 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 43.198.209.12?

It speaks HTTP. The port is 42104. Point your client at 43.198.209.12:42104 over http to route a request through it.

Where is 43.198.209.12 located?

Traffic through it exits from Hong Kong, Hong Kong SAR China, on Amazon.com, Inc. (AS16509). That is where the destination site will think your request came from.

How reliable has 43.198.209.12:42104 been?

Across 26 days of tracking it answered 14% 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 43.198.209.12:42104?

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?

1,893 other free proxies are live on Amazon (AS16509) in our pool right now, alongside 43.198.209.12:42104. 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 Hong Kong SAR China?

Yes, 340 free proxies are exiting from Hong Kong SAR China in our pool right now, answering in 1442ms 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.

43.198.209.12:42104 answers 14% 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.