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Subsea
Networks
The undersea infrastructure powering AI, cloud, telecom, and global digital connectivity.
From transoceanic cables to landing stations, optical systems, operations partners, and hyperscale connectivity, this hub tracks who is building what across the world’s oceans.
Subsea Intelligence
Tracking the systems, suppliers, operators, routes, and investment shaping global undersea infrastructure.
View all Subsea coverage →Latest Subsea News
Telstra International Secures Fibre Pair on Bifrost Subsea System
Telstra expands strategic subsea capacity on the Bifrost trans-Pacific cable system.
AfricaAfrica’s Atlantic Coast Set for New High-Capacity Subsea Cable
New cable investment strengthens digital infrastructure across Africa’s Atlantic coastline.
EuropeNew 512 Tbps North Sea Cable Targets UK–Nordic Connectivity Growth
North Sea investment reflects rising demand for regional diversity and high-capacity routes.
ArchiveExplore More Subsea Coverage
Browse the latest subsea cable news, analysis, operations, and infrastructure coverage.
Subsea Systems Tracker
| System | Route | Status | Key Participants |
|---|---|---|---|
| Bifrost | US – Singapore | Buildout | Meta, Telstra International |
| Echo | US – Asia Pacific | Active / Expansion | Google, Meta |
| Tabua | Australia – Hawaii – US | Planned | TPN |
| North Sea System | UK – Nordic | Development | Regional Operators |
Subsea Ecosystem
Who Is Building What — By Ocean / Region
Atlantic Ocean
Transatlantic AI, cloud, finance, and global digital infrastructure routes.
Pacific Ocean
High-capacity systems connecting North America and Asia-Pacific markets.
Africa Connectivity
Expanding landing stations, broadband access, and regional digital growth.
Indian Ocean
Strategic Europe–Asia and Middle East connectivity corridors.
North Sea & Europe
Regional routes supporting cloud and data center expansion.
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