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Three Case Studies on the Egyptian Disconnection

Three Case Studies on the Egyptian Disconnection

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Claudio Squarcella

5 min read

Roma Tre University presents three analyses related to the recent events in Egypt, proving interesting behavior in relation to the observed disconnection. We use tools like BGPlay and iBGPlay, developed for the visualisation of BGP dynamics.

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The Future of the IPv6 CPE Survey - More Input Needed

The Future of the IPv6 CPE Survey - More Input Needed

4 min read

After 3 updates and a lot of progress on IPv6 in general, it is time to think about the next version of the IPv6 CPE survey. With an increased deployment of IPv6, we are seeking a way to make it easier for you to provide feedback and to present the data in a more structured way.

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5
IPv6 CPE Survey - Updated (January 2011)

IPv6 CPE Survey - Updated (January 2011)

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Mirjam Kühne

13 min read

Based on new information we received since the last publication, we updated the IPv6 CPE matrix below. Please also note a call for help. We are preparing a detailed survey to gather more user feedback and would like you participate in this survey.

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RIPE NCC Hostcount

RIPE NCC Hostcount

4 min read

For 20 years, the RIPE NCC counted the number of hosts in its service region. The Internet has grown dramatically since then and there are various ways to measure that growth. The article below describes the history of the Hostcount, the challenges we faced over the years and the reasons why we int…

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Interesting Graph - How Accurate is the RIPE Routing Registry?

Interesting Graph - How Accurate is the RIPE Routing Registry?

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Rene Wilhelm

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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6to4 - How Bad is it Really?

6to4 - How Bad is it Really?

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Emile Aben

6 min read

At the recent RIPE 61 meeting in Rome and at earlier meetings, we heard that connectivity over 6to4 is not very dependable, which hampers IPv6 deployment. I wondered how bad it really is and started measuring it. This article describes what I measured and shows the results. Spoiler: It's pretty bad.

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