US-AZ · United States

Arizona data centers and internet exchanges

PeeringDB's 2026-09-07 snapshot records 30 colocation facilities in Arizona (US-AZ) holding 295 network presences, concentrated in Phoenix, and 8 internet exchanges, the largest being Ninja-IX Phoenix.

Facilities
30
Exchanges
8
Snapshot
2026-09-07
Country
United States (US)
Subdivision code
US-AZ
Colocation facilities
30
Network presences
295
Internet exchanges
8 (114 participants)
Largest exchange
Ninja-IX Phoenix, Phoenix
Main facility city
Phoenix
Cities with facilities
9
Snapshot
2026-09-07

The 2026-09-07 PeeringDB snapshot records 8 exchanges and 30 facilities in Arizona, United States. Their entries sum to 114 exchange participants and 295 facility network presences; the same network can appear more than once.

Internet exchanges in Arizona

Exchanges are attributed to the state through the city they sit in, because PeeringDB records a state for facilities but not for exchanges.
Internet exchanges in Arizona
ExchangeCityParticipants
Ninja-IX PhoenixPhoenix58
DE-CIX PhoenixPhoenix36
Digital Realty PhoenixPhoenix6
48 IXPhoenix4
TUSIXTucson4
MegaIX PhoenixPhoenix3
CyrusOne IX PhoenixPhoenix2
AZIXPhoenix1

Colocation facilities in Arizona

Buildings where networks put equipment. The network count is how many PeeringDB members list a presence there.

What these records establish

This page groups the saved exchange and facility records for Arizona. A sum of participant or facility counts is not a count of unique networks, traffic volume, available capacity or service coverage.

PeeringDB is user-maintained. Its records describe reported interconnection infrastructure; they do not trace a particular request or locate a subscriber. A missing record in this snapshot is not proof that an operator has no presence or private connection in the area.

An IP geolocation result is a separate estimate. MaxMind documents accuracy limits and explains that its location data cannot identify a specific household, person or street address. This registry does not perform a geolocation lookup or measure where an individual device is located.

Mobile carriers in the United States

These selected carrier records provide ASN references for further checks. They do not establish a subscriber’s location or regional coverage.

Questions

How many exchanges and facilities are recorded in Arizona?
8 exchanges and 30 facilities appear in the 2026-09-07 snapshot. The tables show the saved records and link to the publisher for current details.
Are the totals unique networks?
No. Participant entries are summed across exchanges and network presences across facilities. A network listed at several locations contributes to several entries.
Does a Arizona IP label prove that a device is there?
No. These infrastructure records do not establish a device location. Consult the geolocation provider’s accuracy information and the specific network record for the claim you are evaluating.

Sources

PeeringDB supplies the facilities, network presence and exchange participants (snapshot 2026-09-07); MaxMind documents the limits of IP geolocation; the PROXIES.SX carrier registry lists the operators routing mobile addresses in this country.

  1. [1]https://www.peeringdb.com/
  2. [2]https://support.maxmind.com/knowledge-base/articles/maxmind-geolocation-accuracy
  3. [3]https://www.proxies.sx/carriers

These records describe where networks house equipment and interconnect. An IP address that geolocates to Arizona does not show that a device is there: mobile carriers route wide areas through shared gateways, and geolocation databases estimate from registration data.