IXP Growth and Member Churn in United States
Capacity growth (12 mo)
+19.0%
Capacity growth (3 mo)
+2.5%
Unique networks (12 mo)
+146
Net member change (last month)
+12
Fastest-Growing by Capacity (2025-09 → 2026-09)
| # | IXP | Capacity | 12 mo | 3 mo |
|---|---|---|---|---|
| 1 | ixFabric - Fremont | 14.1 Gbps → 72.1 Gbps | +411.3% | +20.0% |
| 2 | NNENIX | 178 Gbps → 479 Gbps | +169.1% | +0.0% |
| 3 | FD-IX - St. Louis | 156 Gbps → 347 Gbps | +122.4% | +77.0% |
| 4 | ixFabric - Miami | 37.1 Gbps → 71.1 Gbps | +91.6% | +22.4% |
| 5 | DE-CIX Richmond | 307.1 Gbps → 567.2 Gbps | +84.7% | +50.4% |
| 6 | MegaIX New York | 522.1 Gbps → 933.1 Gbps | +78.7% | +47.4% |
| 7 | DACS-IX East | 180 Gbps → 310 Gbps | +72.2% | -3.1% |
| 8 | CIX-ATL | 11.8 Tbps → 19.78 Tbps | +67.6% | +9.9% |
| 9 | MadIX | 181.5 Gbps → 291.5 Gbps | +60.6% | +0.0% |
| 10 | DE-CIX Dallas | 9.3 Tbps → 14.63 Tbps | +57.3% | +10.1% |
Fastest-Growing by Members (2025-09 → 2026-09)
| # | IXP | Members | Added (12 mo) |
|---|---|---|---|
| 1 | EVIX | 110 → 176 | +66 |
| 2 | ixFabric - Fremont | 15 → 58 | +43 |
| 3 | CXIX - Great Lakes | 6 → 40 | +34 |
| 4 | ixFabric - Miami | 19 → 45 | +26 |
| 5 | CIX-ATL | 93 → 118 | +25 |
| 6 | CIX-NoVA | 3 → 28 | +25 |
| 7 | NVIX | 39 → 63 | +24 |
| 8 | DE-CIX Chicago | 65 → 84 | +19 |
| 9 | ixFabric - Los Angeles | 25 → 43 | +18 |
| 10 | ixFabric - Dallas | 9 → 26 | +17 |
Most New Members (2026-09)
| # | IXP | City | Joined |
|---|---|---|---|
| 1 | EVIX | Fremont | 14 |
| 2 | DET-iX | Detroit | 5 |
| 3 | DE-CIX New York | New York | 4 |
| 4 | ixFabric - New York | New York | 4 |
| 5 | GNM-IX US | New York | 4 |
| 6 | Equinix Ashburn | Ashburn | 3 |
| 7 | SIX Seattle | Seattle | 3 |
| 8 | ixFabric - Los Angeles | Los Angeles | 3 |
| 9 | ixFabric - Fremont | Fremont | 3 |
| 10 | ixFabric - Kansas | Kansas | 3 |
Most Departures (2026-09)
| # | IXP | City | Left |
|---|---|---|---|
| 1 | EVIX | Fremont | 14 |
| 2 | ixFabric - Los Angeles | Los Angeles | 4 |
| 3 | ixFabric - Kansas | Kansas | 4 |
| 4 | ixFabric - New York | New York | 4 |
| 5 | DE-CIX New York | New York | 3 |
| 6 | ixFabric - Fremont | Fremont | 3 |
| 7 | ixFabric - Dallas | Dallas | 3 |
| 8 | Digital Realty Atlanta | Atlanta | 2 |
| 9 | ChIX | Chicago | 2 |
| 10 | ixFabric - Miami | Miami | 2 |
Members Joined vs Left per Month
View as table
| Metric | Value |
|---|---|
| Month | 2026-09 |
| Joined | 95 |
| Left | 64 |
| Net | 31 |
In United States, provisioned IXP capacity grew +19.0% over the last twelve months, led by ixFabric - Fremont at +411.3%. Percentage rankings require at least 10 Gbps and 10 member networks at the start of the window, so small newcomers don't drown out real movers. Numbers straight from PeeringDB, refreshed every night.