RackForest
Rackforest Zrt.
1132 Budapest, Victor Hugo utca 11. 5. em.
+36 70 398 1166
HMX
HMX Hungarian Media Exchange Kft
1119 Budapest, Petzvál József utca 44.
+36 30 9912050
Swisscom
Swisscom (Switzerland) Ltd.
IP-Plus engineering, Postfach, CH-3050, Bern, Switzerland
+41-58-221-98