Cloudflare Inc.
NET · NYSE Arca · United States
Runs 330+ data centers worldwide so your internet requests are handled nearby, making websites faster and safer.
Cloudflare routes internet traffic by broadcasting the same IP addresses from 330+ data centers at once, so BGP — the protocol that governs how the internet directs packets — automatically sends each user's connection to whichever data center is physically nearest, without any manual routing logic. Because that proximity is what makes every security filter and content cache fast, the quality of the product is a direct function of how many cities Cloudflare has already put hardware in, and each new city still requires its own real estate deal, power contracts, and carrier negotiations that cannot be rushed by spending more money. That physical footprint took years to assemble and is what competitors cannot shortcut — the anycast mechanism only produces low latency once the co-located hardware already exists nearby. The one dependency the company cannot control is BGP itself: any upstream internet provider with a peering relationship can hijack the route advertisements and redirect customer traffic away from those edge locations entirely, breaking the proximity and security guarantees across every affected site at once, from outside Cloudflare's own infrastructure.
How does this company make money?
Customers pay a monthly subscription fee that scales up based on how much bandwidth they use and which features they need. On top of that, they are charged separately for compute requests run through Workers, video delivery bandwidth through Stream, and domain registrations through the company's registrar service.
What makes this company hard to replace?
Changing DNS nameservers is not instant — it requires waiting for TTL expiration and propagation delays to ripple across the global DNS system, during which service can be disrupted. Serverless functions built on the company's Workers platform are tied to its edge architecture and would need to be fully rewritten to run on a traditional cloud provider. Mobile apps that use SSL certificate pinning lock their traffic to the company's specific IP address ranges, meaning a switch would break those apps until they are updated and redeployed.
What limits this company?
Light through fiber can only travel so fast, and no software trick can change that. To keep response times low for users around the world, the company needs physical hardware in hundreds of expensive cities. Each new city means finding real estate, securing power, and striking deals with local internet carriers — none of which can be rushed by throwing more money at it.
What does this company depend on?
The company cannot operate without leased fiber capacity from telecommunications carriers, BGP peering agreements with internet service providers, x86 server hardware supplied by Intel and AMD, SSL/TLS certificates issued by authorities like Let's Encrypt, and the ICANN domain registration system for its authoritative DNS services.
Who depends on this company?
E-commerce platforms like Shopify rely on the company's edge caching to keep pages fast during traffic spikes — without it, load times rise and shoppers abandon their carts. Cryptocurrency exchanges depend on its traffic filtering to stay online during DDoS attacks; without it, trading is disrupted. Platforms like Discord use its bandwidth optimization so video streams stay smooth; without it, quality degrades at the network edge.
How does this company scale?
Security rules and cached content replicate automatically to new edge locations through synchronized configuration, so each additional gigabyte of traffic costs less to serve than the last. What does not get cheaper or faster is the physical side: every new city still requires its own real estate deal, power supply, and carrier negotiations, and those steps cannot be automated or skipped.
What external forces can significantly affect this company?
Data residency rules in places like the European Union and China require the company to store and process data locally, forcing it to build duplicate infrastructure it would not otherwise need. Nation-states can cut submarine cables or launch BGP hijacking attacks that sever entire regions from the global network. And as electricity prices rise in major cities, the cost of keeping dozens of data centers running climbs with them.
Where is this company structurally vulnerable?
The same BGP protocol that automatically routes users to the nearest data center can also be turned against the company. If an upstream internet service provider with a BGP peering relationship makes a mistake or is deliberately manipulated, traffic can be redirected away from the company's locations entirely — breaking both the speed and security guarantees for every affected user at once, even though nothing inside the company's own infrastructure has gone wrong.