When you open a website hosted on another continent, the mental picture is usually a satellite, or "the cloud," something weightless. In reality your data crawls along the ocean floor inside a cable roughly the width of a garden hose. Around 99% of all intercontinental internet traffic moves exactly this way, through a few hundred wires lying on the seabed. Satellites carry the scraps.

So here's the question nobody asks over morning coffee: who owns those wires?

A pipe, not a cloud

"The cloud" is one of the best marketing inventions of this era. It lets you forget that the internet is, first and foremost, physics — copper and glass fiber, dragged into place by cable ships, routed around undersea mountains and reefs, repaired by specialized vessels that sail for weeks to reach the break.

There are roughly 500-600 active submarine cables in the world, with a combined length approaching a million and a half kilometers — enough to wrap the equator more than thirty times over. In practice, a handful of companies actually build and lay them: America's SubCom, France's Alcatel Submarine Networks (now part of Finland's Nokia), and Japan's NEC — between the three of them they cover nearly the entire global cable-laying market. Not hundreds of players. Three engineering houses that physically know how to do it.

From telecoms to Big Tech

The historical norm was simple: cables were built by consortiums of national telecom operators. The first transatlantic telephone cable landed in 1956; the first fiber-optic one, TAT-8, in 1988, laid jointly by AT&T, British Telecom, and France Télécom. The logic was state-corporate: several carriers pooled money, split the capacity, and resold it downstream.

That logic is no longer the dominant one. Over the past decade and a half, the main buyers and co-owners of submarine cables stopped being telecom operators and became Google, Meta, Microsoft, and Amazon. Industry analysts like TeleGeography estimate that these four companies now own or co-own capacity carrying more than half of all used international bandwidth — up from a share close to zero in the late 2000s.

Google alone has financed or co-built the Curie (Chile-U.S.), Dunant (U.S.-France), Equiano (Portugal-South Africa, running down the west coast of Africa), Grace Hopper (U.S.-U.K.-Spain), and Firmina (U.S.-Argentina) cables. Meta, together with a consortium of carriers including China Mobile, MTN, Orange, stc, and Telecom Egypt, built 2Africa — roughly 45,000 kilometers of cable circling nearly the entire African continent, one of the largest such projects ever undertaken. Microsoft and Meta jointly own the Marea cable across the Atlantic. You did not choose any of these cables, and you've probably never heard of them. But your traffic is likely riding on one of them right now.

The logic is the same one at work with land, power grids, and data centers: infrastructure that used to be treated as a public good, or at minimum a regulated telecom oligopoly, is becoming the private property of a handful of technology companies that benefit from controlling not just the content, but the pipe it travels through.

Bottlenecks

The world's cable map isn't an evenly woven web. It's a few thick bundles threaded through very narrow necks. A significant share of traffic between Europe and Asia physically routes through Egypt, across a land corridor near the Suez isthmus, because going around by sea is far slower and more expensive. Another bottleneck is the Strait of Malacca. A third is the Red Sea.

The narrowness of these points makes them fragile. In 2024, several cables in the Red Sea — including AAE-1, SEACOM, and EIG — were damaged; one account points to the anchor of the Rubymar, a vessel sunk in an area of Houthi attacks on shipping, and for a time part of the traffic connecting Asia, Africa, and Europe lost its backup routes. In the fall of 2023 and again in 2024, the Baltic Sea saw the Balticconnector cable and pipeline damaged, followed by the C-Lion1 cable between Finland and Germany; in both cases suspicion fell on vessels reportedly dragging their anchors along the seabed, linked by investigators to the Chinese merchant fleet. In February 2023, cables connecting Taiwan's Matsu Islands to the mainland were similarly cut, allegedly by Chinese vessels.

No state sabotage has ever been formally proven in these cases. But the sheer possibility — that a handful of ships can, in a single night, cut a region off from a meaningful share of its internet capacity — says something about how few control points determine the fate of the whole network.

Who's listening

A cable isn't only a pipe for traffic. It's also the best listening post in the world, because sooner or later all that traffic physically passes through the same strand of fiber.

In 2013, documents leaked by Edward Snowden revealed a British intelligence program codenamed Tempora — a mass interception of data from transatlantic cables landing on UK territory, run in cooperation with the operators that owned those lines. Earlier still, in 2006, AT&T engineer Mark Klein went public about "Room 641A" in San Francisco, a facility housing a splitter that physically copied all of AT&T's passing traffic for delivery to the U.S. National Security Agency. Neither story is about hackers breaking into a server on the other side of the world. It's about physical access to the cable itself at the point where it comes ashore.

Which is exactly why cable landing stations are few, guarded, and require government permits: whoever controls the physical point where a cable enters a country also controls who gets access to what's inside it.

Our record: the cable carries Ba — the mobile consciousness, the letter, the voice, a person's thought sent across an ocean. But every Ba needs a route, and that route is physical, finite, traceable to a named owner. Shadow Thoth isn't a lie by itself — it's control over the channel through which every truth and every lie must equally pass: whoever holds the pipe decides not what is said, but what is even capable of arriving, how delayed, and who copied it along the way.

What this means for you

You don't choose the cable your message travels on, any more than you choose whose land grew the grain in your bread. But the map of who holds the pipe is no longer an abstraction for engineers alone: it's a map of who can, quite literally, slow down, sever, or read the connection of an entire country — without breaking a single password, just by owning the right stretch of seabed.

The internet isn't a cloud. It's wires laid in someone else's ground, and the question of who owns them is no different from the question of who owns the farmland or the water: it looks like a technical detail at first, and then it turns out to be the question of who holds the artery everything else flows through.