Technology and Innovation

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Stalloris: RPKI Downgrade Attack

Stalloris: RPKI Downgrade Attack

Haya Schulmann

6 min read

Our research considers the impact of malicious publication points on the resilience of RPKI. We explored attacks that target the functionality of the relying party implementations and evaluated the resulting impact on the RPKI validation. We found all the relying party implementations to be vulnera…

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Dealing with the Undercurrent of Unwanted Traffic

Dealing with the Undercurrent of Unwanted Traffic

Leslie Daigle

6 min read

It’s common knowledge that there are “bad actors” on the Internet, poking and prodding open ports as they find them. But just how much of this “unwanted traffic” is out there, and how much is “too much” to allow out of a source network?

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Unpacking RFC 9199: Considerations for Large Authoritative Server Operators

Unpacking RFC 9199: Considerations for Large Authoritative Server Operators

Giovane Moura

10 min read

RFC 9199 puts forward six considerations for large authoritative DNS server operators each derived from peer-reviewed research. Giovane Moura from SIDN Labs walks us through the list of considerations and the experience he and his co-authors had with the RFC process.

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IPv6 10 Years Out: An Analysis in Users, Tables, and Traffic

IPv6 10 Years Out: An Analysis in Users, Tables, and Traffic

Rene Wilhelm

12 min read

On 6 June 2012, the Internet Society organised the World IPv6 Launch. On that day, participants switched on IPv6 not just for testing, but to use permanently in production services. As ten years have passed since, we look at how IPv6 adoption and deployment has progressed, in terms of routing, end-…

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Pavlos Sermpezis: Revealing Bias in Internet Measurements

Pavlos Sermpezis: Revealing Bias in Internet Measurements

Alun Davies

2 min read

Internet measurement platforms give us a clearer understanding of the state of the Internet. But none of these platforms gives us a ‘view from everywhere’, so that understanding will always be based on a partial and potentially biased view of things. In this episode, Pavlos Sermpezis talks about th…

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The Curious Case of Packets From ::

The Curious Case of Packets From ::

Robert Kisteleki

10 min read

RIPE Atlas has a large enough footprint all over the world to observe various kinds of network behaviour. Recently we've been notified about a case where the IPv6 source address ::/128 appeared in some of our traceroutes. We set out to discover why this happens.

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A Special RIPE NCC Country Report: IPv6 in Sweden

A Special RIPE NCC Country Report: IPv6 in Sweden

Suzanne Taylor

3 min read

We investigate the state of IPv6 in Sweden in this special RIPE NCC Internet Country Report.

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RIPE NCC Internet Country Report: Bulgaria, Moldova and Romania

RIPE NCC Internet Country Report: Bulgaria, Moldova and Romania

Suzanne Taylor

4 min read

We take a comprehensive look at three different countries in southeastern Europe as the next in our series of RIPE NCC Internet Country Reports.

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Detecting DNS Root Manipulation

Detecting DNS Root Manipulation

Qasim Lone

11 min read

In 2021, reports emerged that hosts in Mexico were unable to reach whatsapp.net. It was determined that middleboxes were to blame, intercepting the queries to the root instance hosted in China and sending a bogus reply. This article investigates the prevalence of middleboxes using RIPE Atlas probes.

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