The short answer
A mobile proxy is a server that forwards your traffic through an IP address owned by a mobile carrier. The website you visit sees a connection from a phone network, not from your own computer or from a datacenter.
How a mobile proxy works
You send a request to the proxy, with a username and password. The proxy passes it on through a device that is connected to a mobile network: a phone, or a modem with a SIM card. The website answers to that device, and the proxy sends the answer back to you.
From the website's side there is nothing unusual to see. The IP address is registered to a mobile carrier, and the request arrives the same way a request from any phone on that network would.
Why websites trust mobile IPs
There are far more phones than there are IPv4 addresses for them. Carriers solve this with carrier-grade NAT: hundreds or thousands of subscribers share one public IP address at the same moment, and each subscriber's address changes often as they move and reconnect.
For a website, that has two consequences:
- Blocking a mobile IP blocks real customers. Everyone sharing that address is locked out, so sites are far more careful with mobile ranges than with datacenter ranges.
- Many different users from one IP is normal. Behaviour that looks suspicious from a single home connection is everyday traffic on a mobile network.
Websites also check who owns an IP range. A range registered to a hosting company is an obvious sign of automation. A range registered to a mobile carrier is not.
Where the IPs come from
Sellers get mobile IPs in two main ways:
- Pools of real phones. People install an app that shares a little of their connection in exchange for a reward. The seller routes traffic through whichever phones are online. These pools are large and the IP usually rotates.
- Modems with SIM cards. The seller runs racks of 4G or 5G modems. Each modem gives you a dedicated port, and you can often request a new IP on demand.
The first kind is normally billed per GB. The second is normally billed per port, per day or per month. See rotating vs dedicated mobile proxies for the difference in practice.
What mobile proxies are used for
- Testing apps and mobile websites as a real mobile visitor
- Checking how ads and search results appear on mobile networks in a given country
- Managing social media accounts for clients, where a mobile connection is the normal way to log in
- Collecting public data from sites that refuse datacenter and even residential IPs
There is more detail in mobile proxy use cases.
The downsides
- Price. Mobile data is the most expensive kind of proxy traffic at most sellers. See what mobile proxies cost.
- Speed. A mobile connection is slower and less steady than a server line. Expect variation.
- Smaller pools. There are fewer mobile IPs than residential ones, especially outside large countries.
If your target site accepts residential IPs, those are usually cheaper for large jobs. The mobile vs residential comparison helps you decide.
Frequently asked questions
Is a mobile proxy the same as using my phone as a hotspot?
Technically it is similar: both send traffic through a mobile connection. A mobile proxy service gives you access to many mobile connections in many places, with a username and password, and without using your own SIM card or data plan.
Do mobile proxies only work on phones?
No. "Mobile" describes the network the IP belongs to, not your device. You can use a mobile proxy from a laptop, a server or a script.
Are mobile proxies anonymous?
The website sees the mobile IP instead of yours. The proxy seller can still see which sites you connect to, so choose a seller you trust, and remember that a proxy does not hide what you do inside an account you are logged in to.
Buy mobile proxies here
Real carrier IPs from IPRoyal, a well-known proxy provider. See current plans and prices on their site.