Overseas Fiber Optic Communication

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Fibre-optic Link Around the Globe (FLAG) is a 28,000-kilometre-long (17,398 ; 15,119 ) mostly- that connects the, , and many places in between. How many fibre optic cables are in the ocean? As of 2025, there are over 600 active and planned undersea internet cables. Explore the physical backbone of the internet with our interactive map of undersea fiber optic cables, peering exchange points, and more. Every day, we send countless emails, take part in video calls, use search engines and streaming services, while seamlessly banking online. Projects such as SEA-ME-WE (Southeast Asia - Middle East - Western Europe) and FLAG (Fiber-Optic Link Around the Globe) established intercontinental fiber-optic routes, bridging entire regions with high-speed data links.

Fiber-optic communication

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Fibre-optic Link Around the Globe

OverviewDescriptionSegments and landing pointsDisruptionsGCHQ interceptionSee also

Fibre-optic Link Around the Globe (FLAG) is a 28,000-kilometre-long (17,398 mi; 15,119 nmi) fibre optic mostly-submarine communications cable that connects the United Kingdom, Japan, India, and many places in between. The cable is operated by Global Cloud Xchange, a subsidiary of RCOM. The system runs from the eastern coast of North America to Japan. Its Europe–Asia segment was the fourth longest cable in the world in 2008.

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