Quantum Fiber is available in Summerlin South. Get multi-gig speeds • Sponsored Quantum Fiber is available in Summerlin South. Get multi-gig speeds. Check availability on Quantum Fiber's Website ↗ • Sponsored
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Summerlin South has 15 internet options – View all▼
Summerlin South has multiple fiber providers, including Quantum Fiber and CenturyLink. Download speeds as fast as 2,000 Mbps are available in parts of Summerlin South.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Quantum Fiber | 2,000 | 1,000 | 98% |
| CenturyLink | 2,000 | 1,000 | 88% |
| Cox | 2,000 | 35 | 70% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Cox | 2,000 | 100 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| CenturyLink | 140 | 100 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| WeLink Communications | 2,000 | 2,000 | 9% |
| GeoLinks | 1,000 | 1,000 | 58% |
| isp.net | 500 | 200 | 100% |
| Verizon | 300 | 20 | 100% |
| AT&T | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 94% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 100 | 3 | 100% |
| HughesNet | 50 | 5 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Summerlin South. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Summerlin South rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Summerlin South ISPs' availability as of December 2025).