Opennet
Opennetworks Kft.
Budapest, Fehérvári út 50-52, 1117
(06 1) 999 6000
23VNet
23VNet Kft.
1132 Budapest, Victor Hugo u. 18-22.
+36 1 450 1222
i3D.net
i3D.net B.V.
Rivium 1e Straat 1, 2909 LE, Capelle aan den IJssel, The Netherlands
+31 10 8900070