For heavy scraping and multithreaded jobs, addresses from open lists fail on the first requests. A set of private addresses with automatic rotation spreads requests across thousands of addresses. For multithreaded launches, people choose a rotating pool with spare threads. Where to start: proxy for sneakers Addresses come from all over the world and traffic is unlimited. The list refreshes every 15 minutes and comes as a link. For Proxy for Check the pool runs from the first launch.