FIRST-CLASS COLOCATION & IP CONNECTIVITY
In our
Data centers
in Vienna
With up to 100 gigabit bandwidth to the Internet at 99.99% availability







Reliability
We protect you from cyber attacks and ensure maximum availability.

Security
With proven technology and expertise, we guarantee maximum security and stability.

Redundancy
Geo-redundancies for particularly powerful and highly available infrastructure.

Support
Our experts are there for you around the clock to help you with your concerns.

Scalability
Adapt your resources easily and without interruption to your growing needs.
upstreamNet achieves A rating at the
NIS2 Readiness Check
upstreamNet offers security at the highest level and achieved an A rating in the NIS2 Readiness Check by the certifier condignum GmbH. This underlines our commitment to reliable protection and compliance.
IP-Connectivity
Internet bandwidth without downtime
- Full redundancy for your IP connection thanks to AS8218 and AS6461
- Fail-safe thanks to BGP connection and redundant routes
- Virtual LAN configurations also via dark fiber connections
- Scalable bandwidths & Ethernet connections from 1-100 Gigabit
- Optional DDoS protection with Arbor TMS Mitigation


Colocation
Bank-certified data centers in Vienna
- Uninterruptible power supply and powerful air conditioning
- Automatic fire detection and extinguishing systems for maximum safety
- Multi-provider homing
- Access control system with video surveillance and direct connection to the Vienna Internet Exchange (VIX)

RDC & ODC21
Secure and certified data centers offer state-of-the-art infrastructure for maximum availability and data security.
The Raiffeisen Data Center (RDC) offers bank-certified housing for critical applications, while the On-Demand Center ODC21 impresses with its flexible expansion options.
Both locations are Dark fiber connections to our international provider networks AS8218 and AS6461 and therefore have an efficient and direct connection to the all three nodes of the Vienna Internet Exchange (VIX) - University of Vienna, Digital Realty (formerly InterXion) and NTT/e-Shelter.
This guarantees Low latency times and maximum performance - also as a customer in our certified data centers.
Testimonials
What our customers say
Customers appreciate upstreamNet's reliable and efficient services and the direct contact with a personal contact person.








We are happy to take the time to answer your questions in a virtual meeting.
The path to a data center can seem complex, especially if your own requirements are not clearly defined. With us, you receive professional and non-binding advice. We help wherever you need support.

Our values
Your advantages with upstreamNet
"Availability, security, flexibility and handshake quality are our core values at upstreamNet. That's why every customer is assigned a personal contact who takes care of all their concerns."

FAQ
Frequently asked questions & answers
What is the difference between colocation and cloud hosting?
With colocation, customers have physical control over their servers and place them in a data center, while cloud hosting customers use virtual resources.
What advantages does upstreamNet offer?
upstreamNet offers you the flexibility of a small team with high availability and security in the AS8218 and AS6461 network. If required, we can support you with IT services and the expertise of our partners. Our Vienna data centers are geo-redundantly connected to the Internet nodes (VIX1, VIX2 and VIX3) to ensure maximum security and availability. Direct dark fiber connections between RDC and ODC21 also enable our customers to operate their equipment in a location-redundant manner for clustering or backups via fiber optics. We are an Austrian company and can make quick decisions in an international environment.
Why should you choose upstreamNet?
With many years of experience, compliance with the highest security standards and flexible solutions, upstreamNet is a reliable partner for first-class colocation and the best IP connectivity. In our data centers - as of 2024/2025 - there are no ongoing costs for patching to and from provider rooms.
What services does upstreamNet offer?
upstreamNet offers colocation, IP connectivity as well as scalable managed services and consulting services.
What support options are included in the upstreamNet service?
Our Network Operations Center (NOC) is available around the clock and communicates directly with our backbone engineers in AS8218 & AS6461. Our monitoring service for IP runs 24×7, as does the hands-on service on site at the Raiffeisen Datacenter (RDC). The On Demand Center (ODC21) is staffed around the clock and guarantees access to the system rooms.
How is network reliability ensured at upstreamNet?
Redundant Juniper routers at the data center locations and Internet nodes are directly connected to each other via geo-redundant lines (backbone). In addition to the peerings at VIX, our AS8218 is connected to the international networks of other providers via different provider and route lines in Paris and Frankfurt. The availability of free gigabit capacities ensures a stable connection and sufficient bandwidth capacity even if line providers fail.
How is data security and data protection guaranteed?
Data security and data protection are guaranteed by bank-certified security protocols and compliance with the GDPR. upstreamNet voluntarily submits to the ISPA Code of Conduct, compliance with which is validated annually. In addition, upstreamNet is subject to the NIS2 guidelines and passed the NIS2 compliance audit in January 2025 with an A rating. You can download the NIS2 report here >>
What SLAs (Service Level Agreements) does upstreamNet offer for availability and support levels?
upstreamNet offers individual SLAs with guaranteed availability and fast response times for support requests.
What are the costs for the services?
The costs depend on the specific customer requirements and are calculated individually.
What certifications does the data center have?
The data center is bank-certified, which guarantees compliance with the highest security and quality standards.
How is environmental compatibility ensured in the data center?
Eco-friendly practices and energy-efficient systems help minimize the data center's environmental footprint.
Are there minimum contract terms?
Yes, there are minimum contract terms that vary depending on the service.
How is the monitoring of the infrastructure ensured?
The data center is monitored around the clock by the Network Operations Center (NOC) in order to identify and rectify potential problems immediately.
How does real-time monitoring with MRTG work?
MRTG (Multi Router Traffic Grapher) is a tool for real-time monitoring of bandwidth consumption. It creates detailed graphs that visualize the traffic history and utilization of a network. This enables companies to identify bottlenecks at an early stage and plan their network usage efficiently.
Please contact us.
upstreamNet Communications GmbH
Ruckergasse 30-32
1120 Vienna
Austria
- +43 5 01 8218-0
- +43 5 01 8218-5225
- office@upstreamNet.at