Ntua
- NTUA with Ariadnet are the first sites in Greece that got an international 2Mbit link on the European Dante network.
- Since 1988, Achilleas Voliotis was one of the few main responsible of the Internet works at the National Polytechnic Institude of Athens, Greece and greatly helped in the formation of the Friends of Internet in Greece, FIG, by providing guest accounts at the ntua site.