NETSCOUT

Network observability and DDoS protection vendor analyzing packet data at wire speed.

NETSCOUT instruments networks with deep packet inspection to deliver performance observability and security analysis, and its Arbor product line defends against DDoS attacks. The same visibility data serves both network operations and security teams. Founded in 1984 and publicly traded, it sells mainly to carriers and large enterprises.

Category: Network & Zero Trust
Founded: 1984
Funding: Public company
Website: https://www.netscout.com

Seen at Black Hat USA 2026 (Platinum sponsor, booth 4923).

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