Is 54.211.208.156:55883 a proxy? Yes.

54.211.208.156:55883 is a public HTTP proxy in the HProxy free proxy list, exiting from United States. It holds a spotty 0% uptime, and was last checked just now.

Live now
0%

uptime

Latencynot measured
ProtocolHTTP
Last checkedjust now

Other ports on this IP

54.211.208.156 is answering on 8 ports right now.

Ports like this one rarely travel alone. We hold 8 of them on 54.211.208.156 and have run 308 checks against them since August 29, 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.

88% of the ports on this IP have answered7 of 8 ports on 54.211.208.156 have completed at least one connection
Source: HProxy verification engine · hproxy.comProxy.

Best responding ports

Best on this IP is 54.211.208.156:8080 at 95.4% across 175 checks

Ranked by uptime
PortUptimeAnsweredStatus
808095.4%167 / 175In the live pool
7139100.0%34 / 34In the live pool
8001100.0%15 / 15In the live pool
585196.2%25 / 26In the live pool
312894.6%35 / 37In the live pool
3401785.7%6 / 7In the live pool
4343084.6%11 / 13In the live pool
558830.0%0 / 1In the live pool

See all 8 ports on 54.211.208.156

How this one compares

1 attempts. Not one connection.

Being published on a proxy list is a claim that an address works. It is not a test, and nobody in that chain is obliged to have tried it. We tried 1 times, which is why the answer on this page is a flat no rather than a maybe.

0%

of 1 checks answered

median 34.4%

Pool median 34.4%. 54.211.208.156:55883 sits below it, which is ordinary for a public proxy.

1

real connection attempts

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

0

days in our records, never once answering

It is not in the lifespan figures at all: those cover the 201,660 endpoints that worked at least once before they stopped.

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 201,660 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 9,118 proxies answering right now.

Live free proxiesmedian 2,557ms
010k20k30k
The spread runs from 617ms to 24,234ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Where this address sits

Right now our free pool holds 5,008 other free proxies on Amazon, and 29,307 in United States. 54.211.208.156:55883 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

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 37,304 addresses on AS16509, which is 5.1% 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. 5,009 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 now13%
  • Answered before71%
  • Never answered15%
5,009 of the 37,304 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 LLCAS1943757,626
  3. 3SECURED SERVERS LLCAS2045438,786
  4. 4Amazon.com, Inc.AS1650937,133
  5. 5Cloudflare, Inc.AS1333522,890
  6. 6M247AS900917,540
  7. 7Cloudflare, Inc.AS20924214,258
  8. 8Alibaba (US) Technology Co., Ltd.AS4510212,171
Source: HProxy verification engine · hproxy.comProxy.

How to use this proxy

Route a request through 54.211.208.156:55883 over HTTP. Free proxies are shared and rotate out fast, so test before you rely on it.

bash

curl -x http://54.211.208.156:55883 \

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 54.211.208.156:55883

54.211.208.156:55883 is in the live pool right now, and it stays there only for as long as it keeps answering.

  1. Port 55883: Ephemeral port range

    This is a throwaway port number, the kind a computer hands out for a few minutes and then takes back. Anything published on one tends to move or disappear when its host restarts, which is a large part of why public proxy lists rot so fast.

  2. Every failure here was measured, not assumed

    Each check opens a real connection to 54.211.208.156:55883 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. Nothing about this record is inherited from the list that published the address. 1 times HProxy tried, and 1 times the connection did not complete inside that budget, which is why the answer on this page is a flat no rather than a maybe. The handshake is attempted across HTTP, HTTPS, SOCKS4 and SOCKS5, which is how we know it spoke HTTP.

  3. 1 checks, zero connections

    Not one of those 1 attempts reached a working proxy. The address stays in the database with that result attached, because "we tried 1 times and it never answered" is a far more useful answer than silence for anyone who found 54.211.208.156 somewhere and wants to know what it is.

  4. It is being re-tested continuously

    54.211.208.156:55883 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 54.211.208.156:55883, and nothing it does not.

First seen
September 1, 2026
Last checked
September 1, 2026
Next check due
continuously
Checks run
1
Times it answered
0
Spoke
HTTP

0%

never answered across 1 attempts

Is 54.211.208.156:55883 a proxy? Yes: a live free HTTP proxy in United States answering 0% of HProxy's checks.
54.211.208.156:55883 at a glance. The card renders from its live record, so a saved copy goes stale while this page stays current.

Questions about 54.211.208.156:55883

Is 54.211.208.156:55883 a working proxy right now?

Yes. 54.211.208.156:55883 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 54.211.208.156?

It speaks HTTP. The port is 55883. Point your client at 54.211.208.156:55883 over http to route a request through it.

Where is 54.211.208.156 located?

Traffic through it exits from Ashburn, United States, on Amazon.com, Inc. (AS16509). That is where the destination site will think your request came from.

How reliable has 54.211.208.156:55883 been?

Across 1 day of tracking it answered 0% 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 54.211.208.156:55883?

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?

5,008 other free proxies are live on Amazon (AS16509) in our pool right now, alongside 54.211.208.156:55883. 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 United States?

Yes, 29,307 free proxies are exiting from United States in our pool right now, answering in 3222ms 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.

54.211.208.156:55883 answers 0% 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.