Internet Speeds in Centennial, CO

There are 2 internet providers operating in Centennial, the most popular being Xfinity. Xfinity offers cable internet service. In 10,817 recent tests, on average, we have been seeing 155 Mbps for download speeds and 18 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, DSL and fiber internet service is also available from CenturyLink.

While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
View Details →
155 Mbps18 Mbps7 ms
View Details →
46 Mbps20 Mbps6 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 155 Mbps for download speeds and 18 Mbps for upload speeds over 10,817 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Centennial. 30% of users saw download speeds between 100-250 Mbps, and 45% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202244 Mbps9 Mbps7 ms
September 20, 2022272 Mbps41 Mbpsn/a ms
September 20, 202259 Mbps6 Mbps9 ms
September 20, 2022283 Mbps41 Mbpsn/a ms
September 20, 2022486 Mbps41 Mbpsn/a ms
September 20, 2022119 Mbps18 Mbps10 ms
September 20, 202258 Mbps24 Mbpsn/a ms
September 20, 2022382 Mbps37 Mbps8 ms
September 20, 2022508 Mbps41 Mbpsn/a ms
September 20, 2022704 Mbps21 Mbps7 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.