If you are looking to manage your own account's security rather than auditing external lists: How to See Who's Using Your Netflix Account
Many repositories labeled "Netflix Checker" or "SilverBullet/OpenBullet Configs" are actually Netflix Account Checker Github
: A Python-based bulk checker that supports proxies and multi-threading for faster validation. If you are looking to manage your own
Netflix analyzes behavioral patterns, browser types, and hardware configurations to distinguish real human browsers from automated scripts. How to Protect Your Own Netflix Account proxy support to avoid IP bans
: The most common type. They test lists of usernames and passwords (often sourced from data breaches) to find valid Netflix accounts. Common features include multi-threading for speed, proxy support to avoid IP bans, and detailed reporting.