Swisscom
Swisscom (Switzerland) Ltd.
IP-Plus engineering, Postfach, CH-3050, Bern, Switzerland
+41-58-221-98
Antenna Hungária
Antenna Hungária Zrt.
H-1119 Budapest, Petzvál J. u. 31-33.
+36 1 464-0885
G-Core
2A, rue Albert Borschette, L1246
Luxembourg, tax VAT ID: LU26701717
n.a.y.