Networks

• AT&T
• Bharti Airtel
• British Telecom
• Cable & Wireless
• Cogent Communications
• Deutsche Telecom
• Etisalat

• Exponential-e
• France Telecom/Orange
• Global Crossing
• Hurricane Electric
• Hutchison Global
• Internode
• KDDI

• Level 3 Communications
• NTT Communications
• PCCW Global
• Reliance Globalcom
• RETN.NET
• Savvis
• SingTel

• Sprint Nextel
• Tata Communications
• Telecom Italia – Sparkle
• Telefonica
• Teliasonera
• Telstra
• Tinet