entity Updated 2026-07-25 Tags: Internet, Infrastructure, Data-Centers, Exchange-Point

Palo Alto Internet Exchange

Palo Alto Internet Exchange, or PAIX, appears in A historic home tour of the virtual world as an early internet exchange point located in the Palo Alto building now operated by Equinix. The episode identifies a first PAIX cage from 1996 and says the model helped pioneer the modern colocation business.

The source’s key claim is that PAIX made internet growth more direct by letting many networks connect in a neutral location. For the wiki, PAIX is therefore a historical bridge from telecom switchboards and early search to Colocation Data Center, Neutral Internet Exchange, cloud infrastructure, and AI data traffic.

Infrastructure lessons from the dot-com bubble adds Paul Vixie as the human bridge between PAIX and the dot-com fiber boom. The episode uses his view of Dark Fiber to show that exchange points and fiber capacity both belong to a longer Technology Installation Cycle: infrastructure may be overbuilt for immediate demand while still enabling later networked services.

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