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The DNS Server That Lagged Behind

Stéphane Bortzmeyer

• 18 Nov 2024

• 3 min read

Around the end of October and beginning of November 2024, twenty six African TLDs had a technical problem - one of their authoritative name servers served stale data. This is a tale of monitoring, anycast, and debugging.

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A Detailed Look at Our Recent RIPE Atlas Infrastructure Migration

Robert Kisteleki

• 2 Oct 2024

• 15 min read

Our recent cloud migration is one of the most significant changes to RIPE Atlas in recent years, aimed at modernising our infrastructure and reducing costs. In this article, we give you a look at what’s been happening behind the scenes, some of the complexity involved, and how we’ll be improving th…

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How We Distribute RIPE Atlas Probes

Ulka Athale

• 5 Sep 2024

• 7 min read

With a limited supply of hardware probes and thousands of networks yet to be covered, how do we prioritise the applications to host probes? In this article, we explain our hardware probe distribution strategy to improve RIPE Atlas’s global coverage.

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A Multifaceted Look at Starlink Performance - The Good, the Bad and the Ugly

Nitinder Mohan

• 11 Jul 2024

• 9 min read

How does Starlink stack up against terrestrial ISPs as a global service? And exactly what factors impact its operations? A new multifaceted active and passive measurement study uncovers the good, the bad and the ugly when it comes to Starlink performance.

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Paola Grosso: Defining a Responsible Internet

Alun Davies

• 28 Jun 2024

• 2 min read

For many, the Internet is essentially a black box. We connect with other endpoints to send and receive data, but we have little insight into what happens in between. Dr Paola Grosso talks about how CATRIN seeks to provide more visibility and control so we can make more responsible decisions on how …

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Reducing the RIPE NCC's Data Centre Footprint

Felipe Victolla Silveira

• 6 May 2024

• 6 min read

RIPE Atlas and Routing Information Service (RIS) are highly valued services provided by the RIPE NCC to our members and overall community. Due to the very large amounts of data we collect and store, it is imperative that these services are built on a cost-effective platform, allowing us to provide …

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Advancing Internet Technologies in South East Europe

Qasim Lone

• 17 Apr 2024

• 13 min read

On 22-23 April, the South East Europe Internet community will come together in Athens, Greece, to explore trends in the adoption of Internet technologies across the region. In preparation for the discussions to take place, we’ve been examining changes in key Internet tech, such as IPv6 and RPKI.

ris
ripe
ipv6
rpki
ipv4
atlas
+6
+4

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Internet Sanctions on Russian Media: Diverging Actions and Mixed Effects

Moritz Müller

• 25 Mar 2024

• 10 min read

EU sanctions on Russian controlled content require ISPs in member states to block access to websites. But our research reveals that their implementation varies widely, both between and within individual EU member states, raising important questions about their effectiveness.

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Measuring NAT64 Usage in the Wild

Elizabeth Boswell

• 7 Mar 2024

• 7 min read

With IPv4 address space depleted, it's increasingly important to transition to IPv6. IPv6 transition mechanisms, which allow the two protocols to interoperate, can help. One such mechanism is NAT64. We use RIPE Atlas to measure the usage of NAT64, and compare NAT64 paths to native IPv4 paths.

ipv4
ipv6
atlas
research
+3
+2

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Qasim Lone: Something's Wrong on the Internet

Alun Davies

• 29 Feb 2024

• 2 min read

The Internet is hardly foolproof in its design, and whether by accident or on purpose, the people who use and operate it sometimes don't do things they should or do do things they shouldn't. Qasim Lone talks about strange goings on he's investigated and how RIPE Atlas can help researchers in the fi…

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The DNS Server That Lagged Behind

Stéphane Bortzmeyer

A Detailed Look at Our Recent RIPE Atlas Infrastructure Migration

Robert Kisteleki

How We Distribute RIPE Atlas Probes

Ulka Athale

A Multifaceted Look at Starlink Performance - The Good, the Bad and the Ugly

Nitinder Mohan

Paola Grosso: Defining a Responsible Internet

Alun Davies

Reducing the RIPE NCC's Data Centre Footprint

Felipe Victolla Silveira

Advancing Internet Technologies in South East Europe

Qasim Lone

Internet Sanctions on Russian Media: Diverging Actions and Mixed Effects

Moritz Müller

Measuring NAT64 Usage in the Wild

Elizabeth Boswell

Qasim Lone: Something's Wrong on the Internet

Alun Davies

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