Internet Speeds in Centennial, CO

Centennial residents have 2 internet providers to choose from. Xfinity is the most popular provider, offering cable internet service. In our research, we have been seeing 122 Mbps for download speeds and 20 Mbps for upload speeds for Xfinity customers over 7,199 recent tests. In addition to Xfinity, DSL and fiber internet service is also available from CenturyLink.

See more detailed speed and coverage data below.

Last updated on December 1, 2023
ProviderDownload SpeedUpload SpeedLatency
View Details →
122 Mbps20 Mbps7 ms
View Details →
87 Mbps64 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Centennial, CO



Download Speed


Upload Speed





Xfinity is the most popular provider in Centennial offering cable internet service. Users have been getting 122 Mbps for download speeds and 20 Mbps for upload speeds over 7,199 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Centennial. 33% of users saw download speeds between 100-250 Mbps, and 46% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Centennial

DateDownload SpeedUpload SpeedLatency
November 30, 202393 Mbps24 Mbps5 ms
November 30, 202343 Mbps43 Mbps93 ms
November 30, 2023594 Mbps12 Mbps7 ms
November 30, 2023130 Mbps20 Mbps8 ms
November 30, 2023507 Mbps456 Mbps26 ms
November 30, 202341 Mbps5 Mbps5 ms
November 30, 2023119 Mbps18 Mbps6 ms
November 30, 2023793 Mbps41 Mbps3 ms
November 30, 2023363 Mbps9 Mbps7 ms
November 30, 202393 Mbps92 Mbps15 ms

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Frequently Asked Questions

What internet providers are available in Centennial, CO?

Xfinity and CenturyLink currently operate in Centennial.

What is the most popular internet provider in Centennial, CO?

Xfinity is currently the most popular internet provider in Centennial based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Centennial, CO?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Centennial are getting, Xfinity provides the fastest download and upload speeds.

Is there fiber internet in Centennial, CO?

CenturyLink provides fiber internet in Centennial.