1983-1996 Ingmar S. Horn Datensysteme (TeleCommunications / Hard- and Software)

1985-1987 Mailboxsystem dateMail, Sindelfingen-Maichingen

1987-1991 ARAGON.GTC.DE (UUCP/Usenet & Public Access SCO Xenix System V 2.2.2 with 16 Dial-In Modem Ports)

1992-1995 BaWue.DE POP Sindelfingen with ten Dial-In Modems and four 64 kBit/s ISDN-B Ports

1995-1997 TNI-TeleNova Internet Services, with a link to the European Computer-Industry Research Centre (ECRC)

2001-2010 Silverstone Networking Horn & Horn GbR: Hosting, Domains, Shells and more...

2002-2010 MARWAY.ORG (MARWAY Informations Systems)

2003 MARWAY.ORG gets a 384 kBit/s Internet Flaterate with own ARPA IPs

2007 MARWAY.ORG gets a 2.3 MBit/s SHDSL ATM-Shrink Link to arcor-ip.de (vodafone now)

2010 New era, with some new hardware, which comes next weeks...