AS12276

Name: AS12276 — San Francisco Metropolitan Internet Exchange (SFMIX)
Creator: ipdex

San Francisco Metropolitan Internet Exchange (SFMIX) Unknown registered in United States

1IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#16,499AS Rank

327/327RIS visibility

#7,302Rank in United States

2007-06-04Allocated

San Francisco Metropolitan Internet Exchange (SFMIX) (AS12276) — Unknown, registered in United States. announces 1 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #7302. Allocated: 2007-06-04.

IPv4 1IPv6 2

Announced prefixes · 3

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 1 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	3
2026-06-13	3

Internet Exchanges · 1

SFMIX San Francisco 2 Gbps

Facilities · 2

2 Facilities · 1 Countries

Digital Realty SFO (200 Paul) San Francisco
Hurricane Electric Fremont 2 Fremont

AS topology · Customer cone 1

Providers · 3

AS1299 Arelion Sweden AB
AS6939 Hurricane Electric LLC
AS36086 Telx

Peers · 5

AS34927 iFog GmbH
AS49544 i3D.net B.V
AS2734 CoreSite
AS35008 Kerfuffle, LLC
AS397131 Everythink Innovations Limited

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