Measurements and Statistics

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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.

RIPE NCC LIR Locator

Kaveh Ranjbar

• 14 Feb 2011

• 6 min read

The LIR Locator tool has been updated. It now contains a number of new options and features, including information about Local Internet Registries (LIR) with 4-star IPv6 RIPEness. The tool is mostly targeted to the members of the RIPE NCC, but also contains a public map accessible to everyone.

tools

New RIPE NCC Address Statistics Reports

Mirjam Kühne

• 8 Feb 2011

• 2 min read

How do we know which addresses are still unallocated or unassigned? Find below a proposal to include unallocated address space in the statistics files the Regional Internet Registries publish daily.

statistics

Visualizing the Egyptian Disconnection

Richard Barnes

• 30 Jan 2011

• 3 min read

In the routing graphs produced by the RIPE REX tool, we can get a different visualization of Egyptian networks falling off of the Internet, and observe some interesting phenomena.

Live Egyptian Internet Incident Analysis

Devin Bayer

• 28 Jan 2011

• 1 min read

We have been using the prototype RIPEstat toolbox to analyse what happened to the Internet in Egypt.

RIPEstat Live Demo #1

Mirjam Kühne

• 25 Jan 2011

• 5 min read

This article summarises the first RIPEstat demo session that took place today, 25th January 2011. At the end of the article are the dates of the next demos, and options for providing feedback.

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