X4B Network by X4B is a DDoS protection and mitigation service designed to intercept and filter out malicious traffic while allowing legitimate traffic through. It offers global protection through geographically diverse Points of Presence (PoPs), providing a minimum of 100 Gbps and 100 Mpps capacity in all cities, with networks capable of handling up to 30Tbps. X4B Network utilizes hardware and software-based filtering to mitigate various types of DDoS attacks, including volumetric and semantic attacks across layers 3-7.