A mobile proxy routes traffic through IP addresses assigned by mobile carriers (3G, 4G, 5G) to real cellular devices. These IPs carry the highest trust scores because mobile carriers use CGNAT, meaning thousands of real users share the same IP pool.
Mobile carriers assign IP addresses from shared pools using CGNAT. A mobile proxy connects your request through a device on a cellular network. The target website sees an IP from a mobile carrier like T-Mobile or Vodafone. Since blocking a mobile IP would affect thousands of legitimate users, websites rarely restrict them.
The decision rule: do the target and the budget favor this type over the alternatives?
USER-mobile-session-task01Everything lives in the username -- add "mobile" to any proxy credential to apply mobile proxy to a single task. Swap "task01" for a new label to spin up an independent, isolated identity.
Not every proxy type gets treated the same way -- reach for this type when the target’s defenses call for it.
Decide per task whether a fresh IP or a sticky session fits better -- both draw from the same pool.
Every KnoxProxy plan charges for successful-response bandwidth only, so testing this type costs nothing extra in fees.
Scale this proxy type up without a plan change -- concurrent connections are unlimited on every tier.
A social media analytics company uses mobile proxies to collect publicly available engagement metrics from mobile-only platform features.
Mobile proxies have the lowest block rate of any proxy type because their IPs are shared among thousands of real users. They are essential for collecting public data from platforms that aggressively filter non-mobile traffic.
Mobile proxy infrastructure requires real cellular connections with active SIM cards and carrier contracts. The hardware, data costs, and limited IP supply make them more expensive to operate than residential or datacenter setups.
Some providers let you target specific carriers (AT&T, Verizon, Vodafone). This is useful when you need to verify how content appears to users on a particular mobile network.
Most providers offer 4G/LTE mobile proxies, and 5G support is growing. The connection type affects speed but not the trust level, since both use carrier-assigned IPs.
Ready to put this into practice? Browse Mobile Proxies
Start a free trial and test with real targets -- no credit card, no sales call.