Authors

Rene Wilhelm

39

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63

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About the author

Rene Wilhelm is a senior research engineer in the R&D department at the RIPE NCC. Coming from a background in particle physics, Rene joined the RIPE NCC in 1996. His interests are in data analysis, routing, Internet measurements and visualisation.

RIPE NCC Membership Statistics - November 2012

RIPE NCC Membership Statistics - November 2012

4 min read

At the end of Q3 2012, we looked at the number of RIPE NCC members and the resources allocated over the last few months. We were interested to see if there are any significant changes since the RIPE NCC started allocating from the last /8.

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World IPv6 Launch - Results from HTTP Measurements

World IPv6 Launch - Results from HTTP Measurements

6 min read

For World IPv6 Launch the RIPE NCC measured 60 selected participants from over 50 vantage points all over the world. In this article we present the DNS and HTTP measurement results from a 4-day period as a 3 minute movie. We will discuss general observations and look at some specific events.

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Interesting Graph - How Accurate is the RIPE Routing Registry?

Interesting Graph - How Accurate is the RIPE Routing Registry?

5 min read

Last month we published a graph that shows how complete the RIPE Routing Registry really is. How many of the organisations that receive an Autonomous System Number (ASN) from the RIPE NCC use the RIPE Routing Registry to register their route objects. The results were encouraging. But do these route…

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How to Define Address Space as 'routed' ?

How to Define Address Space as 'routed' ?

6 min read

When can a particular address block considered to be globally routed. The purpose of this document is to come up with a definition of "globally" routed prefixes which can be used in any analysis of RIS data, both recent and historic.

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