G-Core
2A, rue Albert Borschette, L1246
Luxembourg, tax VAT ID: LU26701717
n.a.y.
Swisscom
Swisscom (Switzerland) Ltd.
IP-Plus engineering, Postfach, CH-3050, Bern, Switzerland
+41-58-221-98
AT&T EMEA
AT&T Global Network Serivces Hungary KFT
Nepfurdo Utca 22, b epulet 13 em, 1138 Budapest, Hungary
HU12134847
+18165239832