LOCATION
Amsterdam

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Current
12.7 Tb/s
Peak
15.036 Tb/s

What is NTP and why it matters in Time-as-a-Service (TaaS)

Every device connected to a network runs on its own internal clock. The challenge is that no two clocks are exactly alike. Each one drifts slightly over time, creating small differences that often go unnoticed.

NTP synchronises systems to a single, accurate time source, continuously correcting drift.

At scale, those differences matter.

In a network of dozens or hundreds of systems, even millisecond discrepancies can lead to failed authentication, corrupted logs, or incorrect transaction sequencing. In sectors such as finance, telecom, and cyber security, accurate time is not optional. It is foundational.

This is why Network Time Protocol exists. NTP synchronises systems to a single, accurate time source, continuously correcting drift. It has been a core part of the internet since before 1985 and remains essential to digital infrastructure today.

Most organisations rely on satellite-based systems such as GPS as their time reference. For many, this works well. However, it introduces a dependency on external infrastructure.

AMS-IX addresses this with Time-as-a-Service (TaaS).

By delivering time via its interconnection platform, AMS-IX enables organisations to access accurate and traceable time directly where networks connect. The service includes both Public NTP and Private NTP, offering flexibility based on operational needs.

Private NTP, in particular, connects via fibre to VSL, the Netherlands’ National Metrology Institute, providing highly accurate UTC that can be traced back to an official time standard, without reliance on satellite signals.

As digital systems become more interconnected and real time, time is no longer a background process. It becomes a critical service layer that supports trust, compliance, and continuity.