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The Curious Case of 128.0/16

The Curious Case of 128.0/16

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Emile Aben

5 min read

The prefix 128.0/16 is filtered in Juniper devices up to and including JUNOS software version 11.1. We looked at three ways to get a rough estimate on how much filtering of 128.0/16 is going on on the Internet.

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DNS Measurements with RIPE Atlas Data

DNS Measurements with RIPE Atlas Data

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Robert Kisteleki

3 min read

In this article we describe how we use RIPE Atlas to determine which instance of a name server a probe uses.

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Interesting Graph - IPv6 per LIR

Interesting Graph - IPv6 per LIR

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Emile Aben

5 min read

Often when looking at IPv6 deployment statistics, the size of the organisation or the network is not taken into account. In this article, we look at IPv6 deployment of Local Internet Registries (LIRs) per country in correlation with the size of the LIR.

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IPv6 RIPEness - Sorted by LIR's Age and Size

IPv6 RIPEness - Sorted by LIR's Age and Size

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Rene Wilhelm

7 min read

Following up from the recently published IPv6 RIPEness update, we are now looking at the IPv6 RIPEness of Local Internet Registries relative to their age and relative to their size.

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A RIPE Atlas Probe for Every RIPE NCC Member

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Daniel Karrenberg

8 min read

RIPE Atlas has made steady progress in its first year. But we have more ambitious plans. Please read below how we are suggesting to achieve them and why we need your support.

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RIPEstat Live Demo #10

RIPEstat Live Demo #10

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Robert Kisteleki

6 min read

This article provides a summary of the RIPEstat live demo session held on Monday, 31 October 2011 at RIPE 63 in Vienna. The focus of this demo was to review all current features, show some use cases of RIPEstat, and an provide an overview of planned developments. Information about the next demo ca…

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IPv6 RIPEness: Production & Updates

IPv6 RIPEness: Production & Updates

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Vesna Manojlovic

4 min read

Following your feedback, we decided to make IPv6 RIPEness a production service. We are currently working on some new features. Stay tuned!

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New RIPE Atlas Features in the Making

New RIPE Atlas Features in the Making

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Robert Kisteleki

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".

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Large-scale PCAP Data Analysis Using Apache Hadoop

Large-scale PCAP Data Analysis Using Apache Hadoop

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

Geolocation Prototype for RIPE Database

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Denis Walker

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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