Home / What we run / Attack mitigation
Mitigation

Attack Mitigation

Filtering close to the source, blackhole control in your hands, and an escalation path that does not involve explaining your business twice.

Filtered before your port

Volumetric floods are dropped at the edge, upstream of your interface. Your link and your CPU never see the storm.

Blackhole in your hands

A BGP community lets you withdraw a prefix or destination instantly and restore it when the wave passes — without opening a ticket and waiting.

Escalation with context

Your abuse and NOC contacts are on file before anything happens, so the first call is about the attack, not about who you are.

The layers, and what each one is for

  • Volumetric (L3/L4): reflection, amplification, SYN and UDP floods — absorbed upstream
  • Application (L7): request floods handled with rate limiting and challenge, not blunt blocking
  • Routing hygiene: bogon and martian filtering that keeps the neighbourhood honest
  • Blackhole control: community-driven relief you can apply yourself
  • People: engineers who will tell you what mitigation will not fix
Attack shapeResponse
Volumetric floodEdge filtering, capacity absorbed upstream
Protocol / reflectionStateless rules matched to the vector
Application floodRate limits plus behavioural challenge
Sustained targeted attackOn-demand blackhole until it subsides

Mitigation profiles are quoted with the service. Every transit port and bare-metal server can be protected.

Questions

Mitigation, asked plainly

Is filtering always active?

The standard layers are: detection, bogon filtering and edge capacity run continuously and are part of the network rather than an opt-in extra.

Does mitigation add latency for normal traffic?

Legitimate traffic keeps its path. Volumetric attacks are absorbed before your port, so your interface sees the clean remainder.

Can I blackhole without asking?

If your service uses our communities, yes — withdraw and restore on your own schedule. We will document the exact values.

Can you protect space announced elsewhere?

Partially. Filtering works best for prefixes you announce through us. If your space is announced elsewhere, we will be honest about what we can and cannot do.

Next step

Tell us the shape of the problem

Ports and commits, address space, racks, or a routing question you want a second opinion on. You get an answer from an engineer, with numbers attached.