Is 168.144.210.164:3128 a proxy? Yes, it was.

168.144.210.164:3128 was a public proxy in the HProxy free proxy pool, exiting from United States on IPv4 address block not managed by the RIPE NCC. Across 300 checks it answered 41% of the time, and it has since gone dark (last answered August 26, 2026), so it is not a usable proxy right now.

Not responding
41%

across all 300 checks

Checks run300
Times online124
First listedAugust 24, 2026
Last checkedSeptember 2, 2026
Listed for2 days
HostingResidential / ISP

How this one compares

It was one of the good ones, for 2 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 10,787 proxies answering right now, the middle of the pack answers 28.9% of the checks we send it.

41%

of 300 checks answered

median 28.9%

Pool median 28.9%. 168.144.210.164:3128 is in the better half.

300

real connection attempts

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

2

days from first sighting to last answer

Of the 207,048 free proxies we have watched stop working, half were gone within 28 days of us first seeing them.

The record on 168.144.210.164:3128Every date HProxy holds for this one endpoint, in order.
  1. August 24, 2026

    First listed by our sources

    Published as a working proxy by 48 of the public lists HProxy tracks. Being listed is a claim, not a test.

  2. August 26, 2026

    Stopped answering

    It answered our checks for 2 days before it went quiet.

  3. August 29, 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. September 2, 2026

    Most recent re-test

    HProxy has opened 300 real connections to this endpoint in total. The sweep reaches every address in the database roughly once every 12 hours.

168.144.210.164:3128 answered for 2 days and has been re-tested 300 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 207,048 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 10,787 proxies answering right now.

Live free proxiesmedian 1,411ms
010k20k30k40k
The spread runs from 191ms to 32,235ms across the same list.
Source: HProxy verification engine · hproxy.comProxy.

Continuous monitoring

How HProxy checks 168.144.210.164:3128

HProxy has checked 168.144.210.164:3128 300 times and it answered 124 of those. Every one of those was a real connection attempt, never a lookup.

  1. 48 public sources published it

    168.144.210.164 appears in 48 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 3128: Squid default

    Port 3128 is the default for Squid, the most widely installed proxy software in the world. Most addresses published on 3128 are Squid servers that were meant to serve one office or one network and ended up reachable by everybody.

  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 168.144.210.164:3128 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. 300 checks, 124 answered

    That is 41% of the time, measured since August 24, 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. 168.144.210.164:3128 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 12 hours. Its last check was on September 2, 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 168.144.210.164:3128, and nothing it does not.

First seen
August 24, 2026
Last checked
September 2, 2026
Next check due
within 12 hours
Checks run
300
Times it answered
124
Stopped answering
August 26, 2026

41%

answered 124 of 300 checks

Where this address sits

Right now our free pool holds 30,091 in United States. 168.144.210.164:3128 sits inside that set, so if it is not usable the pages below are where its closest alternatives are.

Is 168.144.210.164:3128 a proxy? It was: a free proxy in United States that answered 41% of 300 checks before going dark, recorded by HProxy.
168.144.210.164:3128 at a glance. Its record stays published even though the address is no longer usable.

Questions about 168.144.210.164:3128

Is 168.144.210.164:3128 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 26, 2026. We still re-test it periodically in case it returns.

Was 168.144.210.164 ever actually a proxy?

Yes. We ran 300 checks against it and it answered 124 of them, about 41% of the time, over 2 days on our list.

What is the hostname for 168.144.210.164?

168.144.210.164 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 168.144.210.164 hosted?

United States, IPv4 address block not managed by the RIPE NCC. 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.

Are there other free proxies in United States?

Yes, 30,091 free proxies are exiting from United States in our pool right now, answering in 1606ms 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

Need pools that stay clean?

Free IPs are shared and rotate out fast, so success rates swing. The paid network gives you dedicated-clean pools that hold up under load.

Clean residential poolsCity-level targetingSticky sessions up to 24 h

Starting from

$0.44/GB

Billed per GB · balance never expires

Get started freeCompare plans & pricing
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.