# Netflix does not stream from Netflix

> The video you watch tonight is already sitting inside your internet provider.

- **Format:** short video, 8 steps, ~22 seconds
- **Topic:** How Netflix works internally
- **Author:** Suthahar Jegatheesan (MSDEVBUILD)
- **Category:** Architecture · Design Pattern
- **Tags:** softwareengineering, systemdesign, backend, netflix, cdn, distributedsystems, cloudcomputing, devcommunity, coding, architecture, msdevbuild
- **Canonical URL:** https://blog.msdevbuild.com/shorts/how-netflix-works-internally/

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## What you'll learn

- Why the video almost never comes from Netflix’s own datacentres
- How the control plane answers play with a ranked manifest
- How Open Connect boxes inside your ISP are filled overnight

## Understand it one step at a time

### 1. It is not coming from Netflix

When you press play, the video almost never travels from Netflix's own data centres to your TV.

### 2. Two separate planes

Netflix splits the job in two: a control plane that decides things, and a data plane that moves bytes.

### 3. You press play

Your app asks the control plane one question: where should I get this title from right now?

### 4. It answers with a ranked list

The reply is not video. It is a manifest naming the nearest servers, sorted by measured latency.

### 5. That server is a real box

Open Connect appliances are physical servers Netflix ships to internet providers, for free.

### 6. Filled while you sleep

Every night Netflix predicts what your region will watch and pre-loads it onto that box.

### 7. Then the bytes go local

Playback streams from inside your ISP, so the video never crosses the public internet at all.

### 8. Why it feels instant

A few milliseconds away, already cached, and the quality adapts per chunk. That is the whole trick.

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## The takeaway

**Netflix moved the internet closer to you**

Not a bigger cloud — thousands of small servers living inside the networks you already pay for.