What is a "clean proxy"? Does it really stay clean?

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Hidemyacc Global said:
A clean proxy typically refers to proxies with IPs that are not blacklisted by major websites like Google, Cloudflare, and can be used for tasks like account registration or account management without getting blocked. However, if a proxy is blacklisted on one site (say, site A), it may still work on another site (site B).

In practice, finding a "completely clean" proxy is very difficult because proxies aren't unlimited.

When you buy proxies from large providers, you’re often sharing those IP addresses with many other users. The more people using the same proxy pool, the higher the chance that one of them will end up doing something that causes the IP to get blacklisted. This increases the risk of using "dirty" proxies.

On the other hand, when you buy proxies from newer providers with smaller IP pools, you’re more likely to find clean proxies. These smaller providers tend to offer more exclusive access to their IP pools, meaning less competition and a lower risk of your proxy being compromised by someone else’s actions.

However, beyond just "cleanness," there are other important factors to consider when selecting proxies:
  • Correct location: Ensure the proxy IP matches the country, state, or city you need.
  • Correct timezone: Make sure the proxy is aligned with the timezone you require for your tasks.
  • Stable speed: The proxy should provide a stable connection without interruptions.
  • No WebRTC leaks: This is crucial for maintaining privacy and anonymity.
You can revisit Hidemyacc’s old threads to learn how to check these factors when selecting proxies.

In conclusion, to check whether a proxy is clean, you need to verify if it has been blacklisted by major websites. But beyond "blacklisting," it’s also important to check other factors that Hidemyacc has outlined above to ensure your proxy is both effective and safe.
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If I may..

A “clean proxy” doesn’t just mean “not blacklisted”, it’s one that behaves like a normal residential or mobile IP in the eyes of anti-fraud systems. While blacklisting on big targets like Google or Cloudflare is the play in a playground test, the real measure is consistency: low prior abuse, stable connection, correct geo/timezone alignment, and no leaks.
Large providers recycle IPs across hundreds of clients, so you’re more likely to get “dirty” IPs with a history of abuse. Smaller or boutique pools often deliver cleaner sessions simply because the IPs aren’t burned yet, but that’s no guarantee, cleanliness is dynamic, not static. That is why you see new providers go from decent to crap when they scale.

In short: test your proxies against the target sites and evaluate stability and fingerprint alignment alongside blacklisting. “Clean” is less about the provider’s marketing and more about whether that IP survives scrutiny in your workflow.

Further, there are very important factors like what IP do you get after a rotation? Something 100s of kilometers away or same city? Are the sticky sessions even gauranteed? What happens on consequent sessions if you reconnect via API?
 
virtualcpu said:
That is definitely a better solution than proxies that's what I do actually but VPNs are private because of the gross users like if you are on a VPN connection with just one person it would be useless but when there's thousands of people it makes you anonymous at least a bit.
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Sorry, but you are greviously misinformed on this, that’s totally off the mark. VPNs don’t magically make you “anonymous because thousands of people are using it.” Your traffic is still tied to your account or device, the user count just doesn’t hide your IP. Real anonymity comes from layering clean proxies, good compartmentalization, or Tor-style networks, not relying on a crowded VPN pool. Really these days to conduct any lets call it friendly abuse, an anti detect browser + proxy setup is the bare minimum and even then, you need to be careful.
 
stackbread123 said:
WebRTC leaks are usually handled on the browser level, not on the proxy level.

Also a lot of the newer providers are usually just resellers of the big old providers.
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Mostly true but if the proxy fails to handle DNS or WebRTC requests), nothing on the browser or system side will fully protect you. A “leaky” proxy compromises the whole setup, no matter how secure your antidetect or VPN is.
 
germanproxy_io said:
By “clean mobile proxy,” it means the IP addresses have a low fraud score. However, mobile IPs change very quickly every day, and no one knows who used the IP before or what it was used for. This means if you use the IP for things like mass mailing and a fraud system detects it, the IP can get flagged right away. So, nobody can guarantee you permanently “clean” IPs – this can change at any time.
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Yeah, let me put a layman term example here for all to understand.

Lets say you have been assigned an innocent proxy, you did everything right, you configured your anti detect browser of choice properly and you made no mistake.

Session ends, the proxy IP is now assigned to a cowboy operator who DGAF or doesnt know better, he will do dumb things like exit TOR nodes with that, be caught by google creating 100 gmail accounts , multiple users doings what constitutes to abuse get an IP flagged(aka almost everyone on this forum) .

By now, this IP is worth nothing, its entirelly compromised and is better discarded.

Google Cloudflare and WAFs keep track of such IPs, theyre not stupid.

Now beyond what a proxy provider is capable and pricing and all that, chose very carefuly, you bet your arse the big providers do not clean their pools.

So I suggest smaller, fresher boutique like providers,
 
FlipDeck said:
Often times people think of a clean proxy as an ip with a low “fraud score “ but often is not the case . A clean proxy often times requires a few things besides fraud score . In order to avoid ip flagging geolocation is critical . Besides that … ensure that you are hosting the proxies with the best possible software (not squid) . Besides that use an ip checker that also checks if the proxy has been used as a vpn since it could indicate abuse. Use a good quality asn and you should be good. In order to keep the ip clean allow resting periods and avoid high refresh times .
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Low post count but quality contributor, nice to see and welcome.

We as a community must treat proxies as good as possible else were are doing a disfavor to the whole ecosystem.

But it is scary how many people underestimate the levels of sophistication that google and trsutpilot and such companies have, many people are running straight into the trap even though theyre basically marked as "careful, trap ahead!" and then everyone wants a clean proxy. And cheap, yeah right, took me 3 months to find a good one and I am not sharing it until I know the operator knows how to handle an anti detect browser, I believe anyone whos had interactions with me will testify to that that I know a thing or two beyond what is commonly known.

The result of the actions of being a community of dilletantes as a whole culminates in things like these:

https://www.blackhatworld.com/seo/all-the-chrome-anti-detect-browsers-chrome-forks-are-dead-in-the-water-as-of-4-5-days-ago.1748680/
 
Hidemyacc Global said:
A clean proxy typically refers to proxies with IPs that are not blacklisted by major websites like Google, Cloudflare, and can be used for tasks like account registration or account management without getting blocked. However, if a proxy is blacklisted on one site (say, site A), it may still work on another site (site B).

In practice, finding a "completely clean" proxy is very difficult because proxies aren't unlimited.

When you buy proxies from large providers, you’re often sharing those IP addresses with many other users. The more people using the same proxy pool, the higher the chance that one of them will end up doing something that causes the IP to get blacklisted. This increases the risk of using "dirty" proxies.

On the other hand, when you buy proxies from newer providers with smaller IP pools, you’re more likely to find clean proxies. These smaller providers tend to offer more exclusive access to their IP pools, meaning less competition and a lower risk of your proxy being compromised by someone else’s actions.

However, beyond just "cleanness," there are other important factors to consider when selecting proxies:
  • Correct location: Ensure the proxy IP matches the country, state, or city you need.
  • Correct timezone: Make sure the proxy is aligned with the timezone you require for your tasks.
  • Stable speed: The proxy should provide a stable connection without interruptions.
  • No WebRTC leaks: This is crucial for maintaining privacy and anonymity.
You can revisit Hidemyacc’s old threads to learn how to check these factors when selecting proxies.

In conclusion, to check whether a proxy is clean, you need to verify if it has been blacklisted by major websites. But beyond "blacklisting," it’s also important to check other factors that Hidemyacc has outlined above to ensure your proxy is both effective and safe.
Click to expand...
Your main argument that smaller providers offer cleaner proxies is flawed buddy. Think it like this; smaller IP pools mean fewer IPs to rotate, so when one gets flagged (which happens quickly), your entire operation is at risk. Larger providers have the scale to constantly cycle out blacklisted IPs, providing more consistent, clean access.
You also dismiss the critical factor of reputation. Newer providers are an untrusted unknown, while established providers have proven anti-abuse systems and relationships with ISPs that keep their IPs cleaner for longer.
 
This is really helpful! I totally agree that finding a truly "clean" proxy is tough, especially when you’re sharing IPs with others. It’s always a gamble with large providers, and even smaller ones can have their own risks. I’ve learned that besides avoiding blacklists, things like location, timezone, and connection stability really matter for smooth, undetected usage.
 
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