<ul><li>The internet is a decentralized network composed of interconnected infrastructures.</li><li>At the top of the hierarchy are Tier 1 ISPs that own and operate international network infrastructure.</li><li>Tier 2 ISPs act as intermediaries, purchasing internet access from Tier 1 networks and serving regional markets.</li><li>ISPs play a crucial role in maintaining internet performance, reliability, and scalability.</li></ul>

Who Really Runs the Internet? The ISPs and Networks Behind Every Click

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