Is 31.77.19.92:443 a proxy? Yes.
31.77.19.92:443 is a public SOCKS5 proxy in the HProxy free proxy list, exiting from United Kingdom. It holds a strong 94% uptime with a high 831ms response time, and last answered our checker 10 min ago.
uptime
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 4,830 proxies answering right now, the middle of the pack answers 35% of the checks we send it.
94%
of 255 checks answered
Pool median 35%. 31.77.19.92:443 is in the top quarter.
831ms
on its last response
Pool median 5,753ms, so this one is roughly 7x quicker than typical.
3
days tracked, still in the live pool
Of the 392,876 free proxies we have watched stop working, half were gone within 22 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.
How long one lasts
Days from the first time we saw an address to the last time it answered, across 392,876 endpoints that stopped working.
Middle halfMedianFull range
How quickly one answers
Response time on the last successful check, across the 4,830 proxies answering right now.
Where this address sits
Right now our free pool holds no other free proxies on host-industry, and 110 in United Kingdom. 31.77.19.92:443 sits inside that set, so if it is not usable the pages below are where its closest alternatives are. At 831ms it answers faster than the 1508ms median for United Kingdom proxies (about 55% of it).
host-industry is the 138th 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 344 addresses on AS207461, which is 0.04% of every address in the database and a small corner of the database. That makes it the 138th largest source of free proxies of every network we have ever seen. 1 of them is answering right now, so if this particular address is not usable, the network is a reasonable place to look for one that is.
- Answering now<1%
- Answered before1%
- Never answered99%
- 1LimitedNetwork-ASAS213790227,474
- 2SECURED SERVERS LLCAS19437120,032
- 3M247AS900971,953
- 4SECURED SERVERS LLCAS2045456,868
- 5Amazon.com, Inc.AS1650949,790
- 6Cloudflare, Inc.AS1333522,931
- 7Cloudflare, Inc.AS20924214,280
- 8Alibaba (US) Technology Co., Ltd.AS4510212,377
129 networks between
138host-industryAS207461344
How to use this proxy
Route a request through 31.77.19.92:443 over SOCKS5. Free proxies are shared and rotate out fast, so test before you rely on it.
curl -x socks5://31.77.19.92:443 \
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 31.77.19.92:443
31.77.19.92:443 is in the live pool right now, and it stays there only for as long as it keeps answering.
Port 443: HTTPS
Port 443 carries encrypted web traffic. It is the last port any network will block, because blocking it breaks almost everything else, and that is exactly why proxies get put there.
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 31.77.19.92:443 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 SOCKS5.
255 checks, 239 answered
That is 94% of the time, measured since October 8, 2026. Every one of those results, successes and failures alike, is a connection HProxy opened itself.
It is being re-tested continuously
31.77.19.92:443 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 31.77.19.92:443, and nothing it does not.
- First seen
- October 8, 2026
- Last checked
- October 11, 2026
- Next check due
- continuously
- Checks run
- 255
- Times it answered
- 239
- Spoke
- SOCKS5
94%
answered 239 of 255 checks
Questions about 31.77.19.92:443
Is 31.77.19.92:443 a working proxy right now?
Yes. 31.77.19.92:443 answered HProxy's automated check 10 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 31.77.19.92?
It speaks SOCKS5, and our checks grade it elite. The port is 443. Point your client at 31.77.19.92:443 over socks5 to route a request through it.
Where is 31.77.19.92 located?
Traffic through it exits from United Kingdom, on host-industry (AS207461). That is where the destination site will think your request came from.
How fast is 31.77.19.92:443?
It answered in 831ms 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 31.77.19.92:443 been?
Across 4 days of tracking it answered 94% 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 31.77.19.92:443?
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 host-industry?
None other than 31.77.19.92:443 at the moment. AS207461 (host-industry) has no other free proxies live in our pool right now, though that changes as we re-verify.
Are there other free proxies in United Kingdom?
Yes, 110 free proxies are exiting from United Kingdom in our pool right now, answering in 1508ms at the median. If this address is not usable, that list is the place to look for a working one.
Where to go next
Upgrade to the paid network
This one is good, and it will still disappear.
31.77.19.92:443 has answered 94% of our checks, which puts it well above most of what we track. It is still a public endpoint with nobody standing behind it: nobody agreed to serve you, no capacity is set aside for you, and there is no warning on the day it stops. Fine for a test, a bad foundation for anything that has to work tomorrow.
Other live free proxies
View all
134.209.29.120:3128
HTTP · United Kingdom · 93% · 182ms
18.175.170.244:23666
HTTPS · United Kingdom · 9% · 364ms
18.170.45.5:46702
HTTPS · United Kingdom · 2% · 389ms
34.105.252.3:3128
HTTP · United Kingdom · 55% · 422ms
82.69.119.68:49200
HTTP · United Kingdom · 31% · 550ms
51.89.135.171:8080
HTTP · United Kingdom · 4% · 812ms
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.