Measurements and Statistics

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From REX to RIPEstat: a Look at the Past and the Challenges Ahead

From REX to RIPEstat: a Look at the Past and the Challenges Ahead

Christian Teuschel

9 min read

RIPEstat will soon turn 10 years old, which I take as an opportunity to reflect on how RIPEstat came about, explain our new challenges and how we are tackling them.

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Easy BGP Monitoring with BGPalerter

Easy BGP Monitoring with BGPalerter

Massimo Candela

9 min read

This is a brief tutorial that explains how to monitor BGP prefixes easily and effectively. For this purpose, we will use an open-source application named BGPalerter which is ready to go and requires almost no configuration. Currently, we use this solution at NTT, one of the largest global providers…

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RIPE NCC Country Report: Southeast Europe

RIPE NCC Country Report: Southeast Europe

Suzanne Taylor

3 min read

We examine the Internet landscape in eight different countries in Southeast Europe as the next in our series of RIPE NCC Country Reports.

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Internet Usage Measurements in the Time of Corona

Internet Usage Measurements in the Time of Corona

Vesna Manojlovic

4 min read

Many organisations are measuring the impact of the COVID-19 crisis on Internet performance: in this article, we look at four recent reports.

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Network Delays in Times of Corona

Network Delays in Times of Corona

Romain Fontugne

3 min read

As part of the Internet health hackathon, we studied RIPE Atlas delay signals before and during the COVID-19 pandemic. Here's what we found.

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After the Quake in Croatia

After the Quake in Croatia

Vesna Manojlovic

5 min read

After the recent earthquake in Croatia we looked at RIPE Atlas and RIS data to visualise the impact a large event like this can have on the resilience of the Internet.

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Internet Stability in Times of Corona

Internet Stability in Times of Corona

Emile Aben

4 min read

In this article we're sharing observations we made in the RIPE Routing Information System (RIS), our Internet data plane observatory.

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What’s the Deal with IPv6 Link-Local Addresses?

What’s the Deal with IPv6 Link-Local Addresses?

Philip Homburg

8 min read

...or, how RIPE Atlas measurement data just got a little bit more complex. Some people say IPv6 is "96 more bits, no magic". And while this is true for most network operators, if you're a RIPE Atlas system programmer, you can run into interesting situations. In this article, we described how link-l…

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RIPE Atlas Software Probes

RIPE Atlas Software Probes

Alun Davies

4 min read

RIPE Atlas probes are now available as software, offering future hosts a new way to help build the RIPE Atlas network. While not a replacement for their hardware counterparts, software probes will improve coverage by bringing RIPE Atlas to new and previously hard-to-reach places.

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Evaluating the Performance of NRENs in Deploying IoT in Africa: the Case for TTN

Evaluating the Performance of NRENs in Deploying IoT in Africa: the Case for TTN

Marco Zennaro

7 min read

We analysed the readiness of African National Research and Education Networks (NRENs) to be part of “The Things Network” (TTN). We used RIPE Atlas to measure delay and packet loss from NREN networks to TTN.

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