City network registry · US · reviewed September 2026 · PeeringDB snapshot 2026-09-07
Internet exchanges and data centers in the United States
The United States cities where PeeringDB records an internet exchange or a cluster of colocation facilities. Each page lists the exchanges, how many networks participate, the facilities in the city and which mobile carriers peer there.
- 5
- cities
- 40
- internet exchanges
- 2,253
- exchange participants
- 167
- colocation facilities
Network cities in the United States
| City | Exchanges | Participants | Facilities | Networks in facilities |
|---|---|---|---|---|
| New York | 7 | 686 | 41 | 688 |
| Chicago | 13 | 475 | 26 | 673 |
| Ashburn | 6 | 469 | 36 | 698 |
| Dallas | 9 | 453 | 28 | 805 |
| Los Angeles | 5 | 170 | 36 | 859 |
By state and province
The same infrastructure view at regional level, with every colocation facility recorded there.
- California
- Texas
- Virginia
- New York
- Illinois
- Florida
- Washington
- Georgia
- Missouri
- New Jersey
- Colorado
- Arizona
- Oregon
- Massachusetts
- Pennsylvania
- Utah
- Ohio
- Minnesota
- Michigan
- Iowa
- Indiana
- Nevada
- Nebraska
- North Carolina
- Tennessee
- Wisconsin
- Oklahoma
- Hawaii
- Maryland
- New Mexico
- Alabama
- Kentucky
- District of Columbia
- Idaho
- Arkansas
- Montana
- Wyoming
- South Carolina
- Louisiana
- South Dakota
- North Dakota
- Connecticut
- Kansas
- Maine
- Puerto Rico
- West Virginia
- Vermont
- Rhode Island
- Alaska
- New Hampshire
Questions
- Which city in the United States has the most internet exchange participants?
- New York, with 686 participants across 7 exchanges in the PeeringDB snapshot of 2026-09-07.
- What is the largest internet exchange in the United States?
- Among the exchanges recorded here, Equinix Ashburn in Ashburn has the most participants: 347 networks according to PeeringDB on 2026-09-07.
- How many colocation facilities are there in the United States?
- This registry records 167 facilities across the 5 United States cities it lists. PeeringDB only includes facilities that networks or operators have registered, so the true number can be higher.