Startup in Focus

doxx.net: Funding, Valuation and AI Networking Profile

doxx.net is building an alternative networking layer designed for people, devices and AI agents. Its Agentic Defined Networking platform lets users create private networks, establish encrypted connections and set rules governing what their agents can reach. The company argues that as AI agents gain the ability to browse, communicate and act on users’ behalf, network-level privacy and security need to become part of the architecture itself.

By Team Agent Unfolded · Last updated: October 15, 2026

AI Infrastructure Networking Cybersecurity Privacy
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$38M Series A Funding Announced October 2026
Undisclosed Company Valuation No verified public valuation identified
Open Beta Product Stage Public beta launched in October 2026

Basic Information

FieldDetails
Company Namedoxx.net
Official Websitedoxx.net
HeadquartersMiami, Florida, United States
IndustryNetworking infrastructure, cybersecurity, privacy and AI agent infrastructure
FounderBarrett Lyon
Core FocusPrivate networking and network-level security for people, devices and AI agents
Primary PlatformAgentic Defined Networking (ADN)
Funding StageSeries A
Latest Funding Round$38 million Series A announced October 2026
Total Disclosed Funding$38 million in publicly reported equity funding
Lead InvestorAndreessen Horowitz (a16z)
Other InvestorsANIMO Ventures and Focal.vc
Board AppointmentAndreessen Horowitz partner Joel De La Garza joined the company’s board following the investment.
ValuationNot publicly disclosed

What doxx.net Does

Private Networks for AI Agents

doxx.net gives users and their agents a way to create private network connections rather than relying entirely on shared public infrastructure. These connections can link devices, services and agents under defined access rules.

Network-Level Security

The platform brings network configuration and security controls closer to the agent itself. Users can define connectivity rules and restrict access to destinations that are not permitted or are known to be dangerous.

Private Communications

doxx.net also provides networking and communication capabilities for people, including private connections, peer-to-peer communication and file transfers. Its broader goal is to make privacy a property of the network rather than relying only on individual applications.

Key Products and Capabilities

Agentic Defined Networking

ADN is doxx.net’s core concept: a programmable network in which people and AI agents can establish private connections, manage network settings and operate within explicit rules.

Agent Network Identity

The platform is designed to give agents their own network identities, helping distinguish their connections and permissions from those of a human user or another agent.

Encrypted Tunnels

Encrypted networking creates protected communication paths between devices and services. The platform uses WireGuard-based connectivity as part of its private networking approach.

Programmable Network API

APIs let agents and applications configure supported networking functions, including tunnels, addresses and firewall rules. These capabilities can make network operations part of an automated workflow.

DNS Threat Protection

The platform includes DNS-level threat filtering designed to help prevent connections to known malicious destinations when users or agents browse the internet.

Peer-to-Peer Communications

doxx.net supports direct communication and file transfer capabilities intended to reduce reliance on intermediaries for supported use cases.

How doxx.net Approaches Network Privacy

Privacy by Architecture

The company’s approach is to build privacy into network infrastructure rather than depend entirely on the privacy policies of individual applications and service providers.

Private Naming and Addressing

doxx.net describes its own naming and addressing infrastructure as part of its parallel-network design. This is intended to provide an alternative to relying solely on the public internet’s naming and routing systems.

Agent-Specific Permissions

AI agents often need access to websites, APIs and other services to complete tasks. Network-level policies can limit the destinations and resources an agent is allowed to contact.

Threat Filtering

DNS-based protections help identify and block known malicious destinations. This can provide an additional layer of defense when agents navigate external websites or connect to online services.

Direct Connections

Peer-to-peer communication can allow supported devices to communicate without routing every interaction through a central application server. Actual connection paths depend on the network and deployment.

Infrastructure Control

The company says it operates important parts of its own network infrastructure, including IP address space and its naming system, rather than depending exclusively on rented cloud infrastructure.

doxx.net at a Glance

Funding Raised

$38M

Series A financing led by Andreessen Horowitz in October 2026.

Latest Valuation

Undisclosed

No verified public valuation was identified in the sources reviewed.

Core Technology

ADN

Agentic Defined Networking, designed for private connectivity and policy-controlled agent access.

Who Can Use doxx.net?

AI Agent Developers

Developers building agents that browse the web, use APIs, transfer files or communicate with other services can use network-level controls to define which connections their agents may establish.

Privacy-Conscious Individuals

Users who want private connections between devices and more direct communication options can explore the platform’s networking and communication capabilities.

Enterprise Technology Teams

Organizations deploying autonomous agents across business systems may use private networking and configurable access policies to reduce exposure and maintain control over agent connectivity.

Funding Journey

Before October 2026
Product Development
Private Beta

doxx.net developed its private networking approach and tested the platform before opening it to a broader group of users.

October 1, 2026
Series A Funding
$38M

Andreessen Horowitz led the round, with participation from ANIMO Ventures and Focal.vc.

October 2026
Open Beta Launch
ADN

The company opened its Agentic Defined Networking platform to public beta, positioning private networking as infrastructure for the growing use of AI agents.

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