AT&T EMEA
AT&T Global Network Serivces Hungary KFT
Nepfurdo Utca 22, b epulet 13 em, 1138 Budapest, Hungary
HU12134847
+18165239832
Drávanet
Drávanet Zrt.
7624 Pécs, Õz u. 5.
+36 72 504-000
Swisscom
Swisscom (Switzerland) Ltd.
IP-Plus engineering, Postfach, CH-3050, Bern, Switzerland
+41-58-221-98