Measurements and Statistics

Measuring World IPv6 Day - Comparing IPv4 and IPv6 Performance

Emile Aben

• 1 Aug 2011

• 6 min read

During World IPv6 day we measured the performance of IPv4 and IPv6 between 40 vantage points and 46 World IPv6 Day participants and other dual-stacked sites. If one has to pick a winner, then the old protocol, IPv4, would win, but IPv6 often shows comparable or better performance.

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Assigning 32-bit ASNs

Mirjam Kühne

• 18 Jul 2011

• 3 min read

The RIPE NCC has been assigning 32-bit Autonomous System Numbers for quite some time now. In this article we're showing a number of statistics and some analysis.

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2

RIPEstat Live Demo #7

Robert Kisteleki

• 12 Jul 2011

• 3 min read

This article summarises today's RIPEstat demo session, including new features, changes and improvements. At the end of the article you can find the date of the next demo, and options for providing feedback.

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Measuring World IPv6 Day - Long-Term Effects

Emile Aben

• 5 Jul 2011

• 6 min read

In this article we'll look at some of the more long-term effects of World IPv6 Day, as seen in our measurements a number of weeks after the event itself.

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Increased Query Load on Root Name Servers

Wolfgang Nagele

• 29 Jun 2011

• 3 min read

We experience an increased query load on K-root, the root server operated by the RIPE NCC. See below some analysis and graphs showing the traffic on K-root and other root servers.

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Measuring World IPv6 Day - Some Glitches And Lessons Learned

Emile Aben

• 28 Jun 2011

• 7 min read

As already stated by us and others, World IPv6 Day on 8 June, was a big success. No major issues came to light, and most minor issues that surfaced were resolved, and as such were a useful learning experience. In this article we provide details on some of the events we observed by looking at our me…

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Measuring World IPv6 Day - First Impressions

Mirjam Kühne

• 17 Jun 2011

• 5 min read

World IPv6 Day took place on 8 June 2011. The RIPE NCC did a number of measurements both before and during World IPv6 Day. We've done an initial analysis of the data and would like to share our first impressions and results with you.

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RIPEstat Live Demo #6

Robert Kisteleki

• 13 Jun 2011

• 2 min read

This article summarises today's RIPEstat demo session, including new features, changes and improvements. At the end of the article you can find the date of the next demo, and options for providing feedback.

ripestat

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World IPv6 Day - Asymmetric 6to4 Measurements

Richard Barnes

• 6 Jun 2011

• 8 min read

RIPE NCC and BBN have been working on measuring the impact of 6to4 on the latency of Internet traffic. This article describes the measurement techniques used for this survey, and some initial findings based on measurements conducted at BBN.

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Experimental NAT64/DNS64 Service

Raimundas Tuminauskas

• 1 Jun 2011

• 2 min read

The Lithuanian research and education network LITNET has introduced the NAT64/DNS64 service at the TERENA Networking Conference (TNC2010) last year, and it has been running ever since. The main feature of NAT64/DNS64 is that it can not only be used as a usual NAT, but as a meeting point between tw…

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