Measurements and Statistics

Tags: measurements atlas ripestat tools geolocation ris statistics use case outages guides internet attacks

All Tags

All articles

Unsolicited Internet Traffic from Libya

Emile Aben

• 23 Mar 2011

• 7 min read

Amidst the recent political unrest in the Middle East, researchers have observed significant changes in Internet traffic and connectivity. In this article we tap into a previously unused source of data: unsolicited Internet traffic arriving from Libya. The traffic data we captured shows distinct c…

RIPEstat Live Demo #3

Mark Dranse

• 22 Mar 2011

• 5 min read

This article summarises the third RIPEstat demo session that took place today, 22 March 2011. At the end of the article you can find the date of the next demo, and options for providing feedback.

6to4 - Why is it so Bad?

Emile Aben

• 21 Mar 2011

• 8 min read

In a previous article we measured that a large percentage of 6to4 connections fail. In this article we show our attempts to find out why these connections fail.

New and Improved RIPE Registry Global Resource Service

Paul Palse

• 21 Mar 2011

• 7 min read

We have redesigned and improved the way we mirror other databases. We now have a method of translating the operational data from other registries (for instance from other Regional Internet Registries or the RADb) into the RIPE Database structure.

Ensuring Registry Data Quality

Xavier Le Bris

• 8 Mar 2011

• 6 min read

In order to ensure accurate and up to date registration data, the RIPE NCC started the Registry Data Quality project in 2009. The article below describes this activity and the problems we found and how we fixed them.

Caidagram: Visualising Geographically Annotated Internet Measurements

Claudio Squarcella

• 28 Feb 2011

• 6 min read

Caidagram is a tool developed at CAIDA (the Cooperative Association for Internet Data Analysis). It allows the user to visualise geographically-based measurements about the Internet, focusing on trends and variations over time.

RIPEstat Live Demo #2

Mirjam Kühne

• 22 Feb 2011

• 4 min read

This article summarises the second RIPEstat demo session that took place today, 22 February 2011.

First Impressions of Pollution in Two RIPE NCC Darknets

Manish Karir

• 21 Feb 2011

• 9 min read

We partnered with several Regional Internet Registries (RIRs), including the RIPE NCC, to examine what traffic is going to unallocated IP address ranges. In this particular case, we looked at traffic going to 5/8 and 37/8.

Three Case Studies on the Egyptian Disconnection

Claudio Squarcella

• 15 Feb 2011

• 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.

The Shape of a BGP Update

Vasco Asturiano

• 14 Feb 2011

• 6 min read

What happens to BGP traffic when an announcement or withdrawal of an address prefix propagates through the Internet? See below some interesting graphs and observations.

Showing 857 article(s)

1 ... 73 74 75 76 77 ... 86

Measurements and Statistics

All articles

Share

Share

Share

Share

Share

Share

Share

Share

Share

Share