Measurements and Statistics

Amsterdam Power Outage as Seen by RIPE Atlas

Andreas Strikos

• 30 Mar 2015

• 2 min read

There was a power outage last week in the north of The Netherlands, a country with a very high density of RIPE Atlas probes. This density provides us with some interesting data and visualisation.

0

Measuring Countries and IXPs with RIPE Atlas

Emile Aben

• 23 Mar 2015

• 12 min read

We've been working with various Internet Exchange Points (IXPs) over the last few months to see how RIPE Atlas active measurements can provide insight into how they are keeping local traffic local. This could help improve performance and efficiency for IXPs and their members. To explore this, we've…

4

Visualising RIPE Atlas Anchor Measurements

Salim Gasmi

• 17 Mar 2015

• 6 min read

We visualised the measurements collected by our RIPE Atlas anchor. This allows us to analyse the quality of our connectivity and topology changes and to help debugging network issues. This monitoring page is publicly available.

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5

RIPE NCC Technical Services Update 2015

Kaveh Ranjbar

• 16 Mar 2015

• 22 min read

The RIPE NCC's Chief Information Officer, Kaveh Ranjbar, gives an update on the state of our technical services and tools, and gives readers a heads up about what they can expect in 2015.

dns
tools
atlas
ripestat
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2

Cyclone Pam and the Internet in Vanuatu

Rene Wilhelm

• 13 Mar 2015

• 3 min read

While the cyclone Pam is battering the South Pacific, we're monitoring how this affects Vanuatu.

0

1

Quality of ROAs in RPKI Repositories

Daniele Iamartino

• 10 Mar 2015

• 5 min read

RPKI.me is a website collecting statistics and information about objects in the RPKI repositories. The web page shows some of the most problematic ROAs present and suggests possible fixes.

0

Tracebox, a Tool to Detect Middleboxes

Julien Colmonts

• 25 Feb 2015

• 7 min read

The increasing number of middleboxes (such as firewalls, NATs, proxies, or Deep Packet Inspection) has raised concerns over the impact of such middleboxes on the network and the possibility to innovate. As a result, operators and researchers are studying the distribution and behaviour of middleboxe…

0

1

Stopping Support for Internet Explorer 8 on Windows XP in RIPE Atlas and RIPEstat

Robert Kisteleki

• 24 Feb 2015

• 2 min read

Microsoft ended support for Windows XP as of April 2014. We're about to change RIPE Atlas and RIPEstat to stop support for Internet Explorer 8 running on these systems.

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2

RIPE NCC Membership - Developments After Reaching the Last /8

Rene Wilhelm

• 23 Feb 2015

• 20 min read

On 14 September 2012, the RIPE NCC started allocating IPv4 addresses based on the last /8 policy. With more than two years passed, we look at the effects this had on membership numbers and demographics. We also look at what the last /8 policy meant for IPv6 uptake.

0

NTP Measurements with RIPE Atlas

Philip Homburg

• 17 Feb 2015

• 13 min read

This article describes how RIPE Atlas probes and anchors maintain their clocks, and how accurate these clocks are. We also plan to make the NTP measurements we describe here available as an additional measurement type for RIPE Atlas users.

atlas
tools

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