LGTM, although "using our current infrastructure" seems a bit superfluous.

An alternative idea, perhaps for a double-down tweet later, might be
to make it more concrete like this:

*T: Fastest route for serving Wikipedia to a reader in Vladivostok?
How we found it in collaboration with #RIPEAtlas

On Wed, Jul 9, 2014 at 4:41 AM, Guillaume Paumier
<gpaumier@wikimedia.org> wrote:
> Hi folks,
>
> Twitter:
>
> Read how a collaboration with #RIPEAtlas helped improve the
> performance of Wikimedia sites:
> https://blog.wikimedia.org/2014/07/09/how-ripe-atlas-helped-wikipedia-users/
>
> Facebook/Google+:
>
> Wikimedia recently collaborated with the RIPE Network Coordination
> Centre on a project to measure the delivery of Wikimedia sites to
> users in Asia and elsewhere using our current infrastructure.
> Together, they identified ways to decrease latency and improve
> performance for users around the world.
> https://blog.wikimedia.org/2014/07/09/how-ripe-atlas-helped-wikipedia-users/
>
> --
> Guillaume Paumier
>
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--
Tilman Bayer
Senior Operations Analyst (Movement Communications)
Wikimedia Foundation
IRC (Freenode): HaeB

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