LOGO QUIZ 83

Identify the logo?

Answer added on 7-8-2011: Prolexic

Hint: Protects you from Distributed Denial of Service attack
Answer:
Prolexic Technologies was founded in 2003 by Barrett Lyon as a network service which specializes in protecting other web sites from DDoS attacks.
It gained notability in 2004 for the arrest of Ivan Maksakov.
Prolexic was acquired by IPVG in 2008

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