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- Cross-Connects
- Data Residency
- Domain Name System
- Enterprise
- Ethernet
- Fiber
- gateway
- Interconnection
- Internet
- internet exchange
- Internet Protocol
- Latency
- Local Area Network
- Network Operator
- Power
- Protocol
- Public Sector
- Services
- Software-Defined Wide Area Network
- Space
- Virtual Private Network
- Wide Area Network
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Who is Undernet?
Undernet is a Ukrainian internet service and infrastructure provider that delivers connectivity, hosting, and related network services for residential and business customers.
- Broadband internet access services for households and businesses
- Data center and hosting services (infrastructure, colocated equipment)
- Network design, implementation, and support for corporate clients
- IP-based services such as routing, VPNs, and peering connectivity
- Regional telecommunications and fiber connectivity in Ukraine
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More About Undernet
Undernet operates as a regional telecommunications and internet services provider in Ukraine, supplying IP connectivity and network infrastructure to both residential subscribers and enterprise or institutional customers. For business and public-sector environments, its offerings align with categories such as broadband access, corporate networking, and colocation or hosting services, enabling connectivity for distributed offices, online services, and critical applications. The company’s portfolio targets customers that need stable internet access, managed network services, and physical or virtual hosting capacity within Ukrainian territory.
In enterprise contexts, Undernet’s broadband and dedicated access services map to Wide Area Network (WAN) and last-mile connectivity, supporting use cases such as site-to-site connectivity, Virtual Private Network (VPN) backhaul, and internet breakout for branch networks. These services commonly rely on Ethernet and IP-based delivery over fiber or other fixed-line infrastructure, with routing based on standard internet protocols such as Border Gateway Protocol (BGP) for external connectivity and interior routing protocols inside the operator’s network. For IT leaders, such services are typically integrated with firewalls, Software-Defined Wide Area Network (SD-WAN) appliances, and corporate Domain Name System (DNS) and identity systems to provide secure access to cloud applications and internal resources.
Undernet’s hosting and data center services fall into the infrastructure and colocation category, where enterprises can place their own servers and network hardware in a provider facility or consume hosted infrastructure for web, application, or data services. This often involves standard rack space, power and cooling, cross-connects to other carriers or partners, and IP transit or peering to reach global networks. For workloads that must remain within Ukrainian jurisdiction for compliance, latency, or data residency reasons, such local hosting and connectivity can be used alongside global cloud platforms in a hybrid architecture.
Corporate network services from Undernet include design, deployment, and support activities that sit within managed network services. These can cover building Local Area Network (LAN) and WAN topologies, configuring routing and switching equipment, setting up VPNs, and ensuring connectivity to upstream providers and Internet Exchange Points (IXP). The use of common networking protocols and interfaces allows integration with multi-vendor enterprise environments and supports interconnection with other telecom operators and content networks.
Within a marketplace taxonomy, Undernet can be categorized primarily under telecommunications access services, internet connectivity (broadband and dedicated), and data center and hosting (colocation and infrastructure services). Its role focuses on delivering transport and IP services that underpin higher-level IT solutions, including cloud connectivity, enterprise collaboration platforms, and public-facing digital services, with an emphasis on regional network presence in Ukraine and interoperability with the wider internet ecosystem.
Our description of Undernet. Updated February 2026.
