For heavy scraping and multithreaded jobs, free public lists go dead quickly. A private IPv4 and SOCKS5 pool cuts captchas and lowers the risk of bans. For stable software runs, users pick private addresses with spare threads. Details: Proxies for ad verification The pool keeps 12,000 to 15,000 addresses online. Traffic is not billed by the gigabyte. For proxy for scraping the software connects right away.