Daniel Karrenberg

Location: Western Europe, NL&DE mostly

Daniel Karrenberg is chief scientist at the RIPE NCC, the regional Internet registry for Europe and surrounding areas. He directs research, creation and piloting of new services as well as general strategy development. A computer scientist by training, Daniel likes to invent, design and implement Internet related systems, especially those collecting and processing data about the Internet itself. He also likes to occasionally inject physics, engineering and "networking style" into debates about Internet governance.

Pages created by Daniel Karrenberg

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RIPE Atlas Fun: Map a RIPE Atlas Anchor

Daniel Karrenberg — Nov 27, 2013 11:35 AM

RIPE Atlas Fun: Map a RIPE Atlas Anchor View maps based on RIPE Atlas traceroute measurements. Compare the maps to the ISP's description of their topology. See the potential of RIPE Atlas for mapping the packet layer topology. Learn about experimental tools you can use yourself to explore. Make suggestions for further work.

Tags: atlas, tools » Read more

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Conclusions Drawn from Reverse DNS Event

Daniel Karrenberg — Dec 21, 2012 11:55 AM

On Wednesday 13 June 2012, an unknown error caused the removal of several zone files from the configuration of our reverse DNS provisioning system. Following up from the initial report published on RIPE Labs, we further analysed what caused the incident and implemented a number of procedures to decrease the likelihood of this happening in the future.

Tags: dns » Read more

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Registration History for Members - A Demo

Daniel Karrenberg — Sep 11, 2012 11:25 AM

Registration History for Members - A Demo RIPE NCC members can browse RIPE database objects with history in RIPEstat for a couple of weeks as a demonstration. Please check it out and let us know what you think.

Tags: ripestat, database » Read more

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Introducing RIPE Atlas Anchors - Pilot Phase

Daniel Karrenberg — Aug 31, 2012 10:50 AM

Introducing RIPE Atlas Anchors - Pilot Phase Bringing high-quality independent measurements to your network!

Tags: atlas, measurements » Read more

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Root Servers in Member Networks

Daniel Karrenberg — Sep 06, 2012 04:25 PM

Root Servers in Member Networks In addition to the existing global and local instances of K-root, we propose member instances of K-root. This article describes the benefits and how this will be implemented during the pilot phase.

Tags: k-root, root-servers » Read more

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