How many optical cables are there on Earth

Fibre-optic Link Around the Globe

OverviewDescriptionSegments and landing pointsDisruptionsGCHQ interceptionSee also

The FLAG cable system was first placed into commercial service in late 1997. FLAG offered a speed of 10 Gbit/s, and uses synchronous digital hierarchy technology. It carries over 120,000 voice channels via 27,000 kilometres (16,777 miles; 14,579 nautical miles) of mostly undersea cable. FLAG uses erbium-doped fibre amplifiers, and was jointly supplied by AT&T Submarine Systems and KDD-Submarine Cable Systems. Its design, development, installation, and service conformed to ISO 9000 quality stand

Internet Infrastructure Map (2026)

Explore the physical backbone of the internet with our interactive map of undersea fiber optic cables, peering exchange points, and more. Visualize the growth of global connectivity.

How the Internet Travels Across Oceans

Google has backed at least 14 cables globally. Amazon, Facebook and Microsoft have invested in others, connecting data centers in North America, South America, Asia, Europe and

Fiber Map of the World 2026

These tools integrate data from various sources, including satellite imagery, undersea cable operators, and terrestrial infrastructure databases, producing a dynamic and interactive fiber map of the world.

Fibre-optic Link Around the Globe

FLAG includes undersea cable segments, and two terrestrial crossings. The segments can be either direct point-to-point links, or multi-point links, which are attained through branching units. At each

The Secret Life of the 500+ Cables That Run the Internet

There, cables are clad in metal armor and buried in the sea floor, but even so, cable cuts are a matter of when, not if. At any given moment, more than 10 cables are typically cut around the...

World Internet Cable Map: How the Internet Connects

See the world internet cable map and learn how global internet connections actually work. Updated visuals show undersea cables, chokepoints, Africa''s expansion,

Invisible highways: The vast network of undersea cables

Across the globe, there are over 500 commercial submarine cables, linking continents, markets, and households. Relatively thin and roughly the width of a garden hose, these cables

World Internet Cable Map: How the Internet Connects the World (2026)

See the world internet cable map and learn how global internet connections actually work. Updated visuals show undersea cables, chokepoints, Africa''s expansion, and what happens when cables fail.

The Undersea Cables That Power the Internet

The truth is that over 98% of all international internet traffic travels not through the air, but through a colossal, physical network of undersea cables laid across the ocean floor. This hidden

Submarine Cable Map | Interactive Global Undersea Cables

This interactive submarine cable map shows global undersea and underwater fiber optic cables connecting continents and countries worldwide. Explore cable routes, landing stations, system status