Robust protection against DDoS attacks
We don’t just fight DDoS — we stand as an impenetrable wall. At Castles, we employ cutting-edge monitoring and proactive defense strategies to detect threats in real time and neutralize attacks before they reach your servers. Continuously refining our defenses, testing new algorithms, and scaling resources, we ensure your business runs reliably and securely — 24/7.

3 Tb/s
filtration capacity
> 300
protected projects
1,500,000
processed attacks per year
99.98%
SLA
Managed Protection
We automatically detect and mitigate complex distributed denial-of-service (DDoS) attacks at the network level, minimizing downtime and keeping your services stable. No additional software required — protection is fully deployed within a single day.
Tier-1 Level Infrastructure
Our filtering system is built on advanced technologies and solutions from global cybersecurity leaders — the XDP (eXpress Data Path) technology, Arista Networks network equipment, and the BIFIT Mitigator platform. This ensures deep traffic analysis, precise filtering, and instant response to any threats.
Transparent plans
Many providers raise their prices the moment you're under attack. We don’t. Castles offers a fair, predictable pricing model: no hidden fees — just solid, reliable protection at a reasonable rate.
Game Server Protection
Gaming platforms are prime targets for DDoS attacks — and we understand what’s at stake. Castles protects UDP, TCP, and WebSocket traffic to maintain low latency, fair matchmaking, and uninterrupted gameplay. We shield your players from lag, floods, and bot-based exploits — with solutions built for both AAA games and indie studios.
Web Application Security
We deliver multi-layered protection for your websites and APIs against OWASP threats — including SQL injection, XSS, CSRF, RCE, and more. Our built-in Web Application Firewall (WAF) inspects traffic in real time, blocks malicious requests, and supports custom rules tailored to your app. Fast deployment, CMS-friendly, and adaptable for projects of any scale.
