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Core-Backbone GmbH
Korea Telecom
NTT America, Inc.
CLARO S.A.
Telekomunikasi Indonesia (PT)
Internet Initiative Japan Inc.
Swisscom (Schweiz) AG
Liberty Global B.V.
Dimension Data
Administracion Nacional de Telecomunicaciones
Bharti Airtel Limited
HGC Global Communications Limited
COLT Technology Services Group Limited