Clean Transit – Built for Layer 3 operators

Your Traffic Scrubbed.
Your Business Protected.

Standard transit leaves risks unfiltered. With Clean Transit, ISPs and hosting providers receive only scrubbed, clean traffic. That means your services stay reachable, stable, and reliably online at all times.

DDoS is no longer a peak event. It is a structural risk to digital infrastructure.

DDoS attacks have become sustained, repeatable pressure on upstream capacity, designed to exhaust infrastructure over time. Clean Transit addresses this structural shift by embedding enterprise-grade resilience directly into IP transit, ensuring stable connectivity even under continuous attack conditions.

If you react only after an attack, you’ve already lost

Service uptime is under constant attack

  • 75%

    Increase in DDoS attacks YoY

  • 322d

    Networks experienced active attack traffic (days)

  • 70%

    Probability of follow-up attacks after the first incident

Traditional transit fails when uptime matters most

Standard transit leaves businesses exposed. When attacks hit, traffic gets blackholed and services go dark. Clean Transit was built so that it never has to happen.

  • Revenue loss during outages

    Downtime directly impacts customer trust, subscriptions, transactions, and SLA commitments.

  • Blackholing kills availability

    Traditional mitigation often protects infrastructure by sacrificing connectivity.

  • Security stacks create complexity

    Most DDoS solutions require additional tooling, hardware, or operational overhead.

“Every minute a business is under attack on unprotected connectivity, their services go offline, SLAs break, and revenue disappears. With Clean Transit, we eliminate that risk entirely, routing all incoming traffic through Link11’s scrubbing infrastructure so that only clean traffic ever reaches the customer’s network. No configuration, no trade-offs, no downtime. Because that responsibility deserves infrastructure built to match it.”
Jens-Philipp Jung CEO Link11

Built to keep your business online

  • Always-on protection

    Every packet is scrubbed before reaching your infrastructure. With no detection delays and no traffic rerouting.

  • Connectivity under attack

    Maintain availability during volumetric and application-layer attacks without relying on blackholing.

  • No infrastructure changes

    Integrates directly into your existing BGP setup. No appliances. No agents. No operational disruption.

  • Enterprise-grade resilience

    Get large-scale DDoS protection directly within your transit layer.

  • Full routing visibility

    Monitor traffic, attacks, and routing data in real time through a dedicated dashboard.

  • Flexible deployment

    Cross-connect, VLAN handoff, remote peering, GRE or IPsec tunnels. Adapt deployment to your network.

Built for Layer 3 operators

Clean Transit is purpose-built for hosting, ISPs, gaming and streaming networks where upstream behavior under pressure is the difference between stability and downtime.

  • IPv4/IPv6 transit with operator-friendly routing controls
  • Clear escalation and incident handling playbooks
  • Clean BGP integration with full routing transparency

Resilience included at transit layer

Traditional architectures separate transit and protection, creating bottlenecks and fragmented responsibility during attacks.

  • Structural mitigation headroom embedded in upstream
  • Reduced exposure and improved incident outcomes
  • Commercial structure aligned to transit purchasing

Operator controls and simplicity

Keep control: BGP communities, response options and clean change management. Designed for infrastructure teams.

  • BGP communities for traffic engineering and policy control
  • Fast incident workflows (playbook-driven)
  • Transparent operational guardrails
Easy & Effective

How Clean Transit works

Our Certifications & Partnerships

Talk to a cybersecurity expert, not a sales funnel

Stay online when others go down