Measurements and Statistics

New RIPE Atlas Features in the Making

Robert Kisteleki

• 26 Oct 2011

• 3 min read

In the past few weeks, we've been busy deploying a new version of the RIPE Atlas infrastructure. These changes bring more measurements to you, and also pave the way towards "user defined measurements".

atlas

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4

Large-scale PCAP Data Analysis Using Apache Hadoop

Wolfgang Nagele

• 12 Oct 2011

• 3 min read

The RIPE NCC operates various data intensive services. As part of our DNS operations we have been operating K-root since 1997. A key to the stable operation of this service is a solid understanding of the traffic it responds to and how it evolves over time. With the success and growth of the Int…

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17

Geolocation Prototype for RIPE Database

Denis Walker

• 5 Oct 2011

• 8 min read

The RIPE NCC is pleased to announce a new Geolocation prototype service for storing geolocation data in the RIPE Database. This article outlines the methodology applied in this prototype.

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6

Example Usage of RIPE Database Geolocation Prototype

Denis Walker

• 5 Oct 2011

• 4 min read

This article provides you with a number of step by step examples on how to use the recently released prototype geolocation service in the RIPE Database.

geolocation

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7

RIPEstat Live Demo #9

Robert Kisteleki

• 5 Oct 2011

• 3 min read

This article providers a summary of the RIPEstat demo session held on Tuesday, 4 October 2011. The focus of this demo was the mobile version of RIPEstat. Information about the next demo can be found at the end of the article.

ripestat

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Routing IPv6 in 2011

Geoff Huston

• 4 Oct 2011

• 5 min read

This is a follow-up to the recently published article "Routing 2011" which focused on IPv4. In this new article Geoff is looking at the IPv6 routing table.

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7

F-root IPv6 Route Leak - the DNSMON View

Emile Aben

• 3 Oct 2011

• 4 min read

This weekend the NANOG mailing list was abuzz about an F-root IPv6 route leak, that resulted in the F-root DNS server instance located in Bejing, China, being queried from outside of China. This normally doesn't happen, as this instance is advertised with the BGP attribute NO_EXPORT, which means it…

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4

Using RIPE Atlas Metadata to Measure NATs

Richard Barnes

• 30 Sep 2011

• 5 min read

As part of the user interface to the RIPE Atlas network, users can see the first and second hops seen by certain probes. By looking for private addresses in these hops, we can learn something about how NATs are used in the Internet – in particular, that there's quite a lot of them!

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9

Routing 2011

Geoff Huston

• 26 Sep 2011

• 4 min read

The size of the global routing table has been growing at a constant pace for many years. However, over the last few months, it is not growing as fast as it used to.

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4

RIPEstat Mobile

Giordano Da Lozzo

• 22 Sep 2011

• 3 min read

We developed a mobile app for iPhone and iPad that provides access to RIPEstat. The main purpose of this new front-end is to show information about Internet number resources in a way that is optimised for handheld devices. You can now find the RIPEstat mobile app in the Apple App Store.

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4

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