IXP Growth and Member Churn in United States
Capacity growth (12 mo)
+22.8%
Capacity growth (3 mo)
+5.1%
Unique networks (12 mo)
+96
Net member change (last month)
+17
Fastest-Growing by Capacity (2025-06 → 2026-06)
| # | IXP | Capacity | 12 mo | 3 mo |
|---|---|---|---|---|
| 1 | HN Internet Exchange (Main) | 209.1 Gbps → 3.84 Tbps | +1735.5% | +160.7% |
| 2 | BGP.Exchange - Fremont | 12.1 Gbps → 60.1 Gbps | +396.7% | -10.4% |
| 3 | NNENIX | 98 Gbps → 479 Gbps | +388.8% | +0.0% |
| 4 | MKE-IX | 64.1 Gbps → 233.1 Gbps | +263.7% | +0.0% |
| 5 | MegaIX Bay Area | 390.1 Gbps → 721.1 Gbps | +84.9% | +0.0% |
| 6 | DACS-IX East | 180 Gbps → 320 Gbps | +77.8% | +39.1% |
| 7 | MegaIX New York | 362.1 Gbps → 633.1 Gbps | +74.8% | +19.0% |
| 8 | MegaIX Seattle | 201.1 Gbps → 351.1 Gbps | +74.6% | +0.0% |
| 9 | MegaIX Los Angeles | 1.1 Tbps → 1.83 Tbps | +66.2% | +26.2% |
| 10 | BGP.Exchange - Miami | 35.1 Gbps → 58.1 Gbps | +65.5% | -6.4% |
Fastest-Growing by Members (2025-06 → 2026-06)
| # | IXP | Members | Added (12 mo) |
|---|---|---|---|
| 1 | BGP.Exchange - Fremont | 13 → 51 | +38 |
| 2 | CXIX - Great Lakes | 6 → 39 | +33 |
| 3 | CIX-ATL | 90 → 115 | +25 |
| 4 | BGP.Exchange - Miami | 17 → 38 | +21 |
| 5 | BGP.Exchange - Kansas | 36 → 53 | +17 |
| 6 | BBIX US-West | 71 → 87 | +16 |
| 7 | NVIX | 37 → 53 | +16 |
| 8 | DE-CIX Dallas | 148 → 163 | +15 |
| 9 | DE-CIX Chicago | 63 → 78 | +15 |
| 10 | FL-IX | 187 → 201 | +14 |
Most New Members (2026-06)
| # | IXP | City | Joined |
|---|---|---|---|
| 1 | Equinix Ashburn | Ashburn | 5 |
| 2 | FREMIX | Fremont | 5 |
| 3 | BGP.Exchange - Fremont | Fremont | 4 |
| 4 | BGP.Exchange - Kansas | Kansas | 4 |
| 5 | SIX Seattle | Seattle | 3 |
| 6 | FL-IX | Miami | 3 |
| 7 | FD-IX - St. Louis | St. Louis, MO | 3 |
| 8 | Equinix Chicago | Chicago | 2 |
| 9 | Equinix Miami | Miami | 2 |
| 10 | KCIX | Kansas City | 2 |
Most Departures (2026-06)
| # | IXP | City | Left |
|---|---|---|---|
| 1 | SIX Seattle | Seattle | 4 |
| 2 | BGP.Exchange - Fremont | Fremont | 4 |
| 3 | HOUIX | Houston | 3 |
| 4 | FREMIX | Fremont | 3 |
| 5 | BGP.Exchange - Los Angeles | Los Angeles | 3 |
| 6 | BGP.Exchange - Kansas | Kansas | 3 |
| 7 | Equinix Ashburn | Ashburn | 2 |
| 8 | DE-CIX New York | New York | 2 |
| 9 | Equinix Chicago | Chicago | 1 |
| 10 | Equinix Palo Alto | Palo Alto | 1 |
Members Joined vs Left per Month
| Metric | Value |
|---|---|
| Month | 2026-06 |
| Joined | 65 |
| Left | 41 |
| Net | 24 |
In United States, provisioned IXP capacity grew +22.8% over the last twelve months, led by HN Internet Exchange (Main) at +1735.5%. 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.