Is 42.115.72.145:1044 a proxy? Yes.

42.115.72.145:1044 is a public SOCKS4 proxy in the HProxy free proxy list, exiting from Vietnam. It holds a moderate 73% uptime with a high 2971ms response time, and last answered our checker 28 min ago.

Live now
73%

uptime

Latency2971ms
ProtocolSOCKS4Elite
Last answered28 min ago
CountryVN Vietnam
CityHanoi

Other ports on this IP

42.115.72.145 is answering on 97 ports right now.

Ports like this one rarely travel alone. We hold 97 of them on 42.115.72.145 and have run 13,042 checks against them since October 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.

100% of the ports on this IP have answered97 of 97 ports on 42.115.72.145 have completed at least one connection
Source: HProxy verification engine · hproxy.comProxy.

Best responding ports

Best on this IP is 42.115.72.145:2026 at 82.3% across 265 checks

Ranked by uptime
PortUptimeAnsweredStatus
202682.3%218 / 265In the live pool
209778.7%196 / 249In the live pool
103978.7%107 / 136In the live pool
108577.5%169 / 218In the live pool
110777.4%103 / 133In the live pool
108475.1%160 / 213In the live pool
102774.6%100 / 134In the live pool
108173.6%209 / 284In the live pool
104773.3%96 / 131In the live pool
104073.2%150 / 205In the live pool
106573.1%98 / 134In the live pool
107572.9%97 / 133In the live pool

See all 97 ports on 42.115.72.145

How this one compares

Reliable enough to sit in the top quarter of everything we are watching.

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 6,674 proxies answering right now, the middle of the pack answers 36.2% of the checks we send it.

73%

of 131 checks answered

▲ median 36.2%

Pool median 36.2%. 42.115.72.145:1044 is in the top quarter.

2971ms

on its last response

▲ median 6,026ms

Pool median 6,026ms, so this one is roughly 2x quicker than typical.

1

days tracked, still in the live pool

Of the 429,861 free proxies we have watched stop working, half were gone within 20 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 429,861 endpoints that stopped working.

Proxies that diedmedian 20 days
20 days
0 days20 days40 days60 days80 days

Middle halfMedianFull range

Half of the free proxies we have watched stop working were gone within 20 days of us first seeing them.

How quickly one answers

Response time on the last successful check, across the 6,674 proxies answering right now.

Live free proxiesmedian 6,026ms
6,026 ms
0 ms5,000 ms10k ms15k ms20k ms
2971ms 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 54 other free proxies on FPT, and 1,092 in Vietnam. 42.115.72.145:1044 sits inside that set, so if it is not usable the pages below are where its closest alternatives are. At 2971ms it is slower than the 1758ms median for Vietnam proxies.

FPT Telecom Company is the 43rd 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 1,583 addresses on AS18403, which is 0.17% of every address in the database and a meaningful pocket of the database. That makes it the 43rd largest source of free proxies of every network we have ever seen. 55 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.

AS18403 in the public proxy database
  • Answering now3%
  • Answered before47%
  • Never answered49%
55 of the 1,583 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. AS18403 is marked.
  1. 1LimitedNetwork-ASAS213790227,474
  2. 2SECURED SERVERS LLCAS19437120,032
  3. 3M247AS900997,473
  4. 4SECURED SERVERS LLCAS2045456,868
  5. 5Amazon.com, Inc.AS1650956,375
  6. 6Cloudflare, Inc.AS1333522,944
  7. 7Cloudflare, Inc.AS20924214,286
  8. 8Alibaba (US) Technology Co., Ltd.AS4510212,468
  9. 34 networks between

    43FPT Telecom CompanyAS184031,581
Source: HProxy verification engine · hproxy.comProxy.

How to use this proxy

Route a request through 42.115.72.145:1044 over SOCKS4. Free proxies are shared and rotate out fast, so test before you rely on it.

bash

curl -x socks4://42.115.72.145:1044 \

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 42.115.72.145:1044

42.115.72.145:1044 is in the live pool right now, and it stays there only for as long as it keeps answering.

  1. Port 1044: 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 42.115.72.145:1044 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 SOCKS4 and SOCKS5.

  3. 131 checks, 95 answered

    That is 73% of the time, measured since November 1, 2026. Every one of those results, successes and failures alike, is a connection HProxy opened itself.

  4. It is being re-tested continuously

    42.115.72.145:1044 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 42.115.72.145:1044, and nothing it does not.

First seen
November 1, 2026
Last checked
November 2, 2026
Next check due
continuously
Checks run
131
Times it answered
95
Spoke
SOCKS4, SOCKS5

73%

answered 95 of 131 checks

Is 42.115.72.145:1044 a proxy? Yes: a live free SOCKS4 proxy in Vietnam answering 73% of HProxy's checks.
42.115.72.145:1044 at a glance. The card renders from its live record, so a saved copy goes stale while this page stays current.

Questions about 42.115.72.145:1044

Is 42.115.72.145:1044 a working proxy right now?

Yes. 42.115.72.145:1044 answered HProxy's automated check 28 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 42.115.72.145?

It speaks SOCKS4, SOCKS5, and our checks grade it elite. The port is 1044. Point your client at 42.115.72.145:1044 over socks4 to route a request through it.

Where is 42.115.72.145 located?

Traffic through it exits from Hanoi, Vietnam, on FPT Telecom Company (AS18403). That is where the destination site will think your request came from.

How fast is 42.115.72.145:1044?

It answered in 2971ms 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 42.115.72.145:1044 been?

Across 2 days of tracking it answered 73% 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 42.115.72.145:1044?

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 FPT?

54 other free proxies are live on FPT (AS18403) in our pool right now, alongside 42.115.72.145:1044. 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 Vietnam?

Yes, 1,092 free proxies are exiting from Vietnam in our pool right now, answering in 1758ms 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.

42.115.72.145:1044 answers 73% 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.