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MinRTT from SLAC - Aug. 2009 [[xls

^map-africa-minrtt-aug2009.xls]]

PingER Coverage in Africa

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East Africa contains 300M people, yet less than 3% are Internet users (see Internet usage for Africa). In the past the area has had poor Internet connectivity with mainly geostationary satellite connections to the outside world. In addition most of the traffic between countries made use of expensive international links via Europe and the U.S. rather than more direct connections. There are active movements to create National Research and Education Networks (NRENs) in the area, see for example "Sub-Saharan Africa: An update" by Boubaker Barry. This,  together with direct connections between countries will enable more direct peering. These NRENs in turn are peering with the GEANT network in Europe through the Ubuntunet Alliance. The map below shows the state of African NRENs in 2008. On its right can be seen how the routes traffic from South Africa takes to get to other African Countries in September 2008.

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NRENs in Africa

Routing from South Africa to African Countries (Sep '05)

Routing from Burkina Faso to African Countries (Aug '09) [xls]

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It can be seen that NRENs are being created and that in September 2008 most traffic from South Africa to the rest of Africa took costly international links. More details on the routes to African countries from several measurement points around the world measured in Spring 2009 can be seen in a spreadsheet of African routing and inferences.

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