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Modelling BBR’s Interactions with Loss-based Congestion Control

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Ranysha Ware

8 min read

BBR has rapidly become a major player in Internet congestion control. BBR’s fairness or friendliness to other connections has recently come under scrutiny as measurements from multiple research groups have shown undesirable outcomes when BBR competes with traditional congestion control algorithms (…

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Down the Black Hole: Dismantling Operational Practices of BGP Blackholing at IXPs

Down the Black Hole: Dismantling Operational Practices of BGP Blackholing at IXPs

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Marcin Nawrocki

8 min read

Large Distributed Denial-of-Service (DDoS) attacks pose a major threat not only to end systems but also to the Internet infrastructure as a whole. Remote Triggered Black Hole filtering (RTBH) has been established as a tool to mitigate inter-domain DDoS attacks. The idea is simple: Signal special BG…

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Our Approach to the Cloud

Our Approach to the Cloud

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Kaveh Ranjbar

3 min read

We have plans to move some of our technical infrastructure to the cloud in order to achieve greater agility in our technical setup. Here's an overview of our approach.

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How Consumer IoT Devices Expose Information

How Consumer IoT Devices Expose Information

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Anna Maria Mandalari

11 min read

Do our Internet-of-Things (IoT) devices at home expose private information unexpectedly? Do leaks of sensitive user data depend on the location and jurisdiction of the IoT device? Through a total of 34,586 rigorous automated and manual controlled experiments, we characterised information exposure f…

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Results of the First IoT Hackathon

Results of the First IoT Hackathon

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Vesna Manojlovic

10 min read

The tenth RIPE NCC hackathon took on the Internet of Things (IoT). Over two days, community members experimented with possible IoT solutions.

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Live from the Pan-European Quantum Internet Hackathon

Live from the Pan-European Quantum Internet Hackathon

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Ulka Athale

3 min read

Our first ever distributed hackathon is underway simultaneously in Delft, Dublin, Geneva, Padova, Paris, and Sarajevo. Here's what's been happening.

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Impressions from the Internet Measurement Conference 2019

Impressions from the Internet Measurement Conference 2019

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Emile Aben

7 min read

This year's Internet Measurement Conference (IMC) was held in Amsterdam from 21-23 October. In this article we highlight some of the presented work that we think is interesting and that the RIPE community might find useful.

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Analysing the Costs (and Benefits) of DNS, DoT, and DoH for the Modern Web

Analysing the Costs (and Benefits) of DNS, DoT, and DoH for the Modern Web

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Austin Hounsel

7 min read

All Internet communication relies on the Domain Name System (DNS), which maps a human-readable name to an IP address before two endpoints establish a connection to exchange data.

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Internet Clouds are (also) Unpredictable: A Study on the Effects of Recent Traffic Engineering Trends In Cloud Provider Networks

Internet Clouds are (also) Unpredictable: A Study on the Effects of Recent Traffic Engineering Trends In Cloud Provider Networks

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Marco Chiesa

8 min read

How does the largest cloud provider worldwide perform Traffic-Engineering? What are the implications for the geo-distributed applications running in the cloud? We explored these and more questions through a comprehensive set of measurements across the Amazon Web Services (AWS) cloud network.

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5 Reasons why the Internet of Things is for you – really!

5 Reasons why the Internet of Things is for you – really!

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Constanze Dietrich

2 min read

Okay, fine – the title is a clickbait. However, we have some awesome project proposals and indeed really good reasons to join the upcoming IoT hackathon in Rotterdam on 12 - 13 October - right before RIPE 79!

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