BIG-IP is F5's family of application delivery and security products. It provides load balancing and traffic management, application and API security, protection against DDoS attacks and malicious bots, DNS services, policy-based decryption and traffic steering for encrypted traffic, carrier-grade NAT and traffic programmability through iRules. The products run on F5's TMOS operating system and are offered as hardware appliances and as software virtual editions that can be deployed on-premises, in the cloud and at the edge.
F5 is a publicly listed American company headquartered in Seattle, Washington, with offices in several EU member states, including Germany, France, Ireland and the Netherlands. BIG-IP is normally deployed in the customer's own data centre or cloud tenancy, so the organisation chooses where traffic, certificates and configuration are processed, including within the EU. Support, software updates and any F5 cloud services are provided by an American vendor and fall under US jurisdiction, so US access rules such as the CLOUD Act can be relevant to those parts.