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Resource Certification Statistics
Resource Certification Statistics
Alex Band — Apr 11, 2011 04:15 PM

Since we started providing the certification service on 1 January 2011, many LIRs made use of the service. In this article you can see some graphs showing the number of certificates in place today, as well as certified address space.

Preparing an IPv6 Addressing Plan
Sander Steffann — Mar 25, 2011 03:10 PM

In the fall of 2010 SURFnet, the Dutch National Research and Education Network, held a workshop on IPv6. One of the issues that arose was making an IPv6 addressing plan. While this seems a simple subject at first, it turned out to be more complex. SURFnet decided to document best practices and make the results freely available.

Unsolicited Internet Traffic from Libya
Unsolicited Internet Traffic from Libya
Emile Aben — Mar 23, 2011 03:40 PM

Amidst the recent political unrest in the Middle East, researchers have observed significant changes in Internet traffic and connectivity. In this article we tap into a previously unused source of data: unsolicited Internet traffic arriving from Libya. The traffic data we captured shows distinct changes in unsolicited traffic patterns since 17 February 2011.

RIPEstat Live Demo #3
Mark Dranse — Mar 22, 2011 03:30 PM

This article summarises the third RIPEstat demo session that took place today, 22 March 2011. At the end of the article you can find the date of the next demo, and options for providing feedback.

6to4 - Why is it so Bad?
6to4 - Why is it so Bad?
Emile Aben — Mar 21, 2011 12:15 PM

In a previous article we measured that a large percentage of 6to4 connections fail. In this article we show our attempts to find out why these connections fail.

New and Improved RIPE Registry Global Resource Service
Paul Palse — Mar 21, 2011 10:30 AM

We have redesigned and improved the way we mirror other databases. We now have a method of translating the operational data from other registries (for instance from other Regional Internet Registries or the RADb) into the RIPE Database structure.

Ensuring Registry Data Quality
Ensuring Registry Data Quality
Xavier Le Bris — Mar 08, 2011 12:25 PM

In order to ensure accurate and up to date registration data, the RIPE NCC started the Registry Data Quality project in 2009. The article below describes this activity and the problems we found and how we fixed them.

Network Complexity and How to Deal with it
Network Complexity and How to Deal with it
Michael Behringer — Mar 01, 2011 11:10 AM

This article, prompted by a panel discussion at the RIPE 61 Meeting, describes the most significant implications of network complexity and suggests ways to deal with it. This is a topic that requires more work and a lot of input from network operators. We hope you’ll work with us to advance this subject.

Caidagram: Visualising Geographically Annotated Internet Measurements
Caidagram: Visualising Geographically Annotated Internet Measurements
Claudio Squarcella — Feb 28, 2011 10:45 AM

Caidagram is a tool developed at CAIDA (the Cooperative Association for Internet Data Analysis). It allows the user to visualise geographically-based measurements about the Internet, focusing on trends and variations over time.

RIPEstat Live Demo #2
Mirjam Kühne — Feb 22, 2011 01:55 PM

This article summarises the second RIPEstat demo session that took place today, 22 February 2011.

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