tax-exempt non-profit corporation.

As of April 21, 2026, there are 368 networks (436 routers) connected to the SIX advertising at least 221,000 (147,000 IPv4, 74,000 IPv6) unique Border Gateway Protocol (BGP) routes. There are two route servers running Bird Internet routing daemon (BIRD).

Technology

The core of the SIX consists of Arista Networks

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