upstreamnet.at
Vienna colocation and IP connectivity for businesses, hosted in bank-certified data centers in Vienna
About upstreamnet.at
upstreamNet Communications GmbH provides server colocation and IP connectivity from data centers in Vienna. Connectivity options include up to 100 Gbit internet bandwidth, BGP-based redundant routes, dark-fiber links, virtual LAN configurations and optional DDoS mitigation.
The company sells colocation and IP connectivity to business customers that run their own servers and need hosted infrastructure. Each client is assigned a personal contact. Testimonials on the site come from companies such as Linbit, enliteAI and XXeon.
The company was founded in March 1999 as AboveNet Communications GmbH and renamed upstreamNet Communications GmbH in October 2004. It has an office in Vienna and operates the Raiffeisen Data Center and the ODC21 on-demand center there, plus capacity at NTT e-Shelter in Vienna. Its network is connected to the Vienna Internet Exchange (VIX), and it received the Cyber Trust Austria Platinum Label in May 2026.
Product: Server colocation in Vienna data centers and IP connectivity with up to 100 Gbit bandwidth, BGP redundancy and optional DDoS mitigation.
Jobs at upstreamnet.at
Leadership
- Thomas Widder · Managing DirectorSource: company website
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