doxx.net Raises $38 Million to Prevent AI Agent-on-the-Internet Misadventures
Miami, FL-based doxx.net has raised $38 million in a Series A funding round led by Andreessen Horowitz, with participation from Animo Ventures and Focal.vc. The firm was founded in 2025 by serial founder and hacker-at-heart Barrett Lyon, and it operates across six continents.
The new funding was announced at the same time as the doxx.net Agentic Defined Networking (ADN) platform, currently in open beta, was announced. This platform gives agents an environment with defined connectivity and built-in threat protection, helping prevent them from reaching known malicious destinations while they browse and act on a user’s behalf.
Today, agents browse the internet, communicate, access services and act on behalf of their user. But these agents cannot necessarily distinguish between safe information and actions, and unsafe information and actions while operating with their users’ accounts and authority. This is the security issue addressed by ADN.
“The industry sells privacy as a...
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