United States

AS40271

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

2IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#9,154AS Rank
326/327RIS visibility
#7,302Rank in United States
2024-09-11Allocated

San Francisco Metropolitan Internet Exchange (SFMIX) (AS40271) — ISP, registered in United States. announces 2 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #7302. Allocated: 2024-09-11.

Announced prefixes · 3

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

Routing: 2 IPv4 · 1 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 1 2 3 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-123
2026-06-133

Internet Exchanges · 1

Facilities · 9

AS topology · Customer cone 2

Providers · 1

  • AS6939 Hurricane Electric LLC

Peers · 97

  • AS8220 COLT Technology Services Group Limited
  • AS4826 Vocus Connect International Backbone
  • AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
  • AS32787 Akamai Technologies, Inc.
  • AS4229 Zenlayer Inc
  • AS38195 Superloop

Customers · 1

  • AS36210 Moscone Center Joint Ventures
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