• 6 min read
There has been much discussion about the need for IPv6 over the past decade and more, but with IPv4 addresses approaching exhaustion, this has seen an upsurge in IPv6 deployments over the past year. In particular, mobile operators are increasingly deploying IPv6-only in their consumer networks, whi…
Based in Paris (France)
I work at AFNIC (the registry of .fr domain names), in the computer department, on, among other things, DNS, security, technical watch, standardization. More
• 13 min read
A short tutorial on the use of the jq processor and programming language to analyse RIPE Atlas JSON files.
Vesna Manojlovic is Community Builder at RIPE NCC. Vesna joined the RIPE NCC as a Trainer in 1999. In 2003, she took responsibility for developing and delivering advanced courses, such as RPSL, Routing Registry, DNSSEC and IPv6. In 2008, she lead efforts to establish IPv6 RIPEness as a measure of … More
• 9 min read
Today begins the newest edition of four-yearly Dutch summer camping conferences for and by hackers: SHA2017. Since there is an overlap between topics and participants within the RIPE community, this is an invitation to the talks and workshops that might interest you.
Based in Fort Collins, CO, US
I am a PhD Candidate at Colorado State University. My areas of interest are Internet measurements, routing analysis, anomaly detection. I like to research on topics that can be directly applied to operations. When not writing code, I spend time playing amateur guitar. More
• 7 min read
This post describes a technique to detect bursty TCP disconnections, and how it can be used on RIPE Atlas data to better detect outages in the Internet.
George Michaelson is currently APNIC's senior R&D scientist. Recently, he has been working on long-baseline IPv6 and DNS statistics using Internet-wide end-user measurement, services logging, audit and analysis, and design and implementation of the Internet Number Resource Certification framework. George is a member of the BCS, and a founder member … More
• 20 min read
This is a story about science and data and how we need to apply rigour if we want to use data to inform and influence policy decisions. It is also a story about HTTPS.
Based in Amsterdam, The Netherlands
I wrote the articles collected here during my time as community builder of the RIPE NCC and the maintainer and editor of RIPE Labs. I have since taken on a new role serving as the Chair of the RIPE Community. You can reach my new profile via the website link … More
• 6 min read
Please read this guest post by Mian Usman, Network Architect at GÉANT: One of the big questions often asked of R&E networking is why? Why, when commercial networks are so large, is there still a need for dedicated research networks? Surely organisations can simply buy commercial off-the-shelf netw…
Stephen is a principal engineer in the Office of the CTO at Fastly, where he spends his time trying to figure out what the Internet is. He obtained his PhD in Internet routing scalability from the University of Glasgow in 2012. More
• 8 min read
Since October 2014, we have been advertising two IPv4 /25s and two IPv4 /28s, to better understand how far they propagate across the network. In this article, we review how things have (or have not) changed over the years.
Based in Amsterdam
Hailing from a research background in philosophy, linguistics and computer science, I came to the RIPE NCC back in 2016 and took on the role of RIPE Labs Editor in 2020. More
• 5 min read
Ever since the RIPE Atlas anchor network went online, the RIPE NCC has been scheduling anchoring measurements to provide a clear overview of the health of the network. Over time, however, a certain imbalance has crept into such measurements. Here's a look at the problem along with our solution.
Based in Amsterdam
Hailing from a research background in philosophy, linguistics and computer science, I came to the RIPE NCC back in 2016 and took on the role of RIPE Labs Editor in 2020. More
• 3 min read
The second phase of the RIPE NCC’s campaign to sponsor 15 RIPE Atlas anchors has been completed, with another five anchor hosts selected for sponsorship. We want to tell you about the new anchor hosts and also take a look at some related developments here at the RIPE NCC.
Stephen is a principal engineer in the Office of the CTO at Fastly, where he spends his time trying to figure out what the Internet is. He obtained his PhD in Internet routing scalability from the University of Glasgow in 2012. More
• 7 min read
Last week, the Network Traffic, Measurement and Analysis Conference (TMA) took place in Maynooth, Ireland. A full week was scheduled, featuring a PhD school across Monday and Tuesday, the Mobile Network Measurements (MNM) workshop on Tuesday, and the main conference from Wednesday to Friday. We wer…
