- Apr 13, 2025
- 524
- 224
Where Do Millions of Residential Proxy IPs Actually Come From?
I keep seeing proxy providers advertising 10 million, 50 million, sometimes even 100 million residential IPs.
And honestly, if you are new to proxies, that number sounds crazy.
You start thinking... how the hell does one company have access to 50 million home internet connections?
Obviously they don't own 50 million houses
So where are all these residential IPs actually coming from?
I think a lot of people buying proxies never really ask this question. They look at price, countries, speed, maybe fraud score, and that's it.
But where the IP comes from is actually pretty important.
Bandwidth sharing apps
This is probably the easiest one to understand.
Some people install apps that pay them or give them something in return for sharing unused internet bandwidth.
The proxy company then routes traffic through those users.
So if somebody in Texas is sharing their connection, you might connect through that person's residential ISP and the website sees a normal Texas residential IP.
Nothing wrong with this if the user actually knows what they're sharing and agrees to it.
The problem starts when that part isn't very clear.
SDKs inside other apps
This one is more interesting because it can scale very fast.
Instead of finding every bandwidth supplier individually, the proxy company works with app developers.
Developer adds an SDK into their app and gets paid for the bandwidth generated by their users.
Now imagine an app with 500k installs.
You can see how a residential proxy network gets very big without the proxy company owning any physical internet connections itself.
Again, this can be completely legit.
But personally I think the important question is how obvious the consent is.
If someone downloads a free utility app and clearly agrees to share bandwidth, fine.
If it is hidden somewhere inside massive terms nobody reads, that's a different story.
P2P networks
Pretty similar idea.
Users provide the internet connection and the company sits in the middle handling routing, authentication, country selection, sessions etc.
The provider basically creates the marketplace/network while normal users provide the residential exits.
This is how these networks can become massive without needing millions of servers.
Resellers
This is probably the part people underestimate the most.
A lot of proxy providers don't actually own or operate the network they're selling.
They buy access from another provider and resell it.
Some even white label the full service.
So you might test Provider A, Provider B and Provider C thinking you tested three completely different residential networks.
Reality... maybe all three are using the same upstream provider.
Different website, different dashboard, different prices... same IP pool underneath.
This also explains something I've seen people mention before.
Sometimes multiple providers suddenly have the same quality problems around the same time.
Could simply be because the problem is upstream.
Reselling isn't bad by itself btw.
Pretty much every industry has resellers.
But I prefer when providers are honest about what they're actually selling.
ISP / network partnerships
Then you have ISP proxies or what many companies call "static residential".
This gets confusing because marketing terms are all over the place.
An IP can belong to an ISP without necessarily being someone's home WiFi connection.
Some of these ranges are hosted in infrastructure but registered under consumer ISPs.
That doesn't automatically make them bad.
Actually for some jobs they can be great because you get stable IPs without constant rotation.
But it's worth understanding the difference between:
real residential endpoint
ISP proxy
static residential
datacenter IP that simply has good ASN reputation
Those things are not always the same even though providers sometimes market them like they are.
Then you have the ugly side
Obviously not every residential network in history was built nicely.
There have been compromised routers, malware, dodgy browser extensions, infected devices and software bundles where people probably had no idea their connection was being used.
This is why I'm becoming more interested in where proxy providers actually get their IPs from.
Not just:
"How many IPs do you have?"
But:
"How did those IPs become part of your network?"
Big difference.
And about those huge pool numbers...
When a provider says "50 million residential IPs", don't imagine 50 million IPs sitting online right now waiting for you.
Residential IPs change.
Users disconnect.
Routers restart.
ISPs rotate addresses.
Phones/laptops go offline.
New devices join.
So the headline number may represent unique IPs seen across some period, not the amount available at this exact moment.
Personally I'd rather know:
How many IPs are actually available in the country I need?
How much reuse happens?
How long can I keep one IP?
How many users share the pool?
How often will I see the same IP again?
Can I test before buying a huge plan?
Those questions tell me more than "we have 100 million IPs".
So what should you ask a provider?
I wouldn't interrogate them like the FBI but some basic questions are fair.
Do you operate your own network?
Are you reselling?
How are the residential endpoints sourced?
Do users actually opt in?
How long are sticky sessions?
Is the pool shared between customers?
What happens with abused/burned IPs?
Do you replace bad routes?
Can I test first?
Obviously no serious provider is going to give you their whole infrastructure diagram.
I wouldn't either.
But there is a big difference between protecting technical details and refusing to explain anything about where the product comes from.
For me this is becoming more important.
There are so many proxy providers now that price and IP count alone don't mean much anymore.
Sometimes the smaller provider with a much smaller pool can actually give you a better experience because they know their infrastructure and care about keeping it clean.
Other times a massive provider is exactly what you need because you need millions of rotating IPs for scraping.
Depends on the job.
But at least know what you're buying.
Residential proxy doesn't simply mean "clean home IP".
There can be quite a big supply chain behind that one IP you see in your browser.
Curious if anyone here has worked directly with residential networks or proxy reselling.
What other sourcing methods have you seen?
I keep seeing proxy providers advertising 10 million, 50 million, sometimes even 100 million residential IPs.
And honestly, if you are new to proxies, that number sounds crazy.
You start thinking... how the hell does one company have access to 50 million home internet connections?
Obviously they don't own 50 million houses
So where are all these residential IPs actually coming from?
I think a lot of people buying proxies never really ask this question. They look at price, countries, speed, maybe fraud score, and that's it.
But where the IP comes from is actually pretty important.
Bandwidth sharing apps
This is probably the easiest one to understand.
Some people install apps that pay them or give them something in return for sharing unused internet bandwidth.
The proxy company then routes traffic through those users.
So if somebody in Texas is sharing their connection, you might connect through that person's residential ISP and the website sees a normal Texas residential IP.
Nothing wrong with this if the user actually knows what they're sharing and agrees to it.
The problem starts when that part isn't very clear.
SDKs inside other apps
This one is more interesting because it can scale very fast.
Instead of finding every bandwidth supplier individually, the proxy company works with app developers.
Developer adds an SDK into their app and gets paid for the bandwidth generated by their users.
Now imagine an app with 500k installs.
You can see how a residential proxy network gets very big without the proxy company owning any physical internet connections itself.
Again, this can be completely legit.
But personally I think the important question is how obvious the consent is.
If someone downloads a free utility app and clearly agrees to share bandwidth, fine.
If it is hidden somewhere inside massive terms nobody reads, that's a different story.
P2P networks
Pretty similar idea.
Users provide the internet connection and the company sits in the middle handling routing, authentication, country selection, sessions etc.
The provider basically creates the marketplace/network while normal users provide the residential exits.
This is how these networks can become massive without needing millions of servers.
Resellers
This is probably the part people underestimate the most.
A lot of proxy providers don't actually own or operate the network they're selling.
They buy access from another provider and resell it.
Some even white label the full service.
So you might test Provider A, Provider B and Provider C thinking you tested three completely different residential networks.
Reality... maybe all three are using the same upstream provider.
Different website, different dashboard, different prices... same IP pool underneath.
This also explains something I've seen people mention before.
Sometimes multiple providers suddenly have the same quality problems around the same time.
Could simply be because the problem is upstream.
Reselling isn't bad by itself btw.
Pretty much every industry has resellers.
But I prefer when providers are honest about what they're actually selling.
ISP / network partnerships
Then you have ISP proxies or what many companies call "static residential".
This gets confusing because marketing terms are all over the place.
An IP can belong to an ISP without necessarily being someone's home WiFi connection.
Some of these ranges are hosted in infrastructure but registered under consumer ISPs.
That doesn't automatically make them bad.
Actually for some jobs they can be great because you get stable IPs without constant rotation.
But it's worth understanding the difference between:
real residential endpoint
ISP proxy
static residential
datacenter IP that simply has good ASN reputation
Those things are not always the same even though providers sometimes market them like they are.
Then you have the ugly side
Obviously not every residential network in history was built nicely.
There have been compromised routers, malware, dodgy browser extensions, infected devices and software bundles where people probably had no idea their connection was being used.
This is why I'm becoming more interested in where proxy providers actually get their IPs from.
Not just:
"How many IPs do you have?"
But:
"How did those IPs become part of your network?"
Big difference.
And about those huge pool numbers...
When a provider says "50 million residential IPs", don't imagine 50 million IPs sitting online right now waiting for you.
Residential IPs change.
Users disconnect.
Routers restart.
ISPs rotate addresses.
Phones/laptops go offline.
New devices join.
So the headline number may represent unique IPs seen across some period, not the amount available at this exact moment.
Personally I'd rather know:
How many IPs are actually available in the country I need?
How much reuse happens?
How long can I keep one IP?
How many users share the pool?
How often will I see the same IP again?
Can I test before buying a huge plan?
Those questions tell me more than "we have 100 million IPs".
So what should you ask a provider?
I wouldn't interrogate them like the FBI but some basic questions are fair.
Do you operate your own network?
Are you reselling?
How are the residential endpoints sourced?
Do users actually opt in?
How long are sticky sessions?
Is the pool shared between customers?
What happens with abused/burned IPs?
Do you replace bad routes?
Can I test first?
Obviously no serious provider is going to give you their whole infrastructure diagram.
I wouldn't either.
But there is a big difference between protecting technical details and refusing to explain anything about where the product comes from.
For me this is becoming more important.
There are so many proxy providers now that price and IP count alone don't mean much anymore.
Sometimes the smaller provider with a much smaller pool can actually give you a better experience because they know their infrastructure and care about keeping it clean.
Other times a massive provider is exactly what you need because you need millions of rotating IPs for scraping.
Depends on the job.
But at least know what you're buying.
Residential proxy doesn't simply mean "clean home IP".
There can be quite a big supply chain behind that one IP you see in your browser.
Curious if anyone here has worked directly with residential networks or proxy reselling.
What other sourcing methods have you seen?
