If you manage many accounts and hit the same sites often, addresses from open lists fail on the first requests. An IPv4 pool with rotation works where public addresses get blocked. For stable software runs, it makes sense to take private addresses with spare threads. Details: Proxy for instagram Addresses come from all over the world and traffic is unlimited. There is a free test of up to 2 hours before you pay. For Anti-ban proxy solutions the addresses go straight to work.