Internet Speeds in Brentwood, CA

There are 2 internet providers operating in Brentwood, the most popular being Xfinity. Xfinity offers cable and fiber internet service. In 9,089 recent tests, on average, we have been seeing 177 Mbps for download speeds and 22 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, DSL, fiber and fixed wireless internet service is also available from AT&T.

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 March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
177 Mbps22 Mbps10 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
219 Mbps138 Mbps7 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Brentwood, CA

Xfinity

Cable
Fiber

Download Speed

177Mbps

Upload Speed

22Mbps

Latency

10ms

Overview

Xfinity is the most popular provider in Brentwood offering cable and fiber internet service. Users have been getting 177 Mbps for download speeds and 22 Mbps for upload speeds over 9,089 recent tests.

Performance Breakdown

Xfinity has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Brentwood. 28% of users saw download speeds between 250-500 Mbps, and 49% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Brentwood

DateDownload SpeedUpload SpeedLatency
March 16, 2024119 Mbps24 Mbps8 ms
March 16, 2024604 Mbps21 Mbps17 ms
March 16, 2024248 Mbps22 Mbps12 ms
March 16, 202482 Mbps21 Mbps7 ms
March 16, 2024333 Mbps22 Mbps9 ms
March 16, 202415 Mbps8 Mbps12 ms
March 16, 2024756 Mbps22 Mbps15 ms
March 16, 202411 Mbps6 Mbps10 ms
March 16, 2024109 Mbps23 Mbps19 ms
March 16, 202456 Mbps22 Mbps11 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

219Mbps

Upload Speed

138Mbps

Latency

7ms

Overview

AT&T is the 2nd most popular provider in Brentwood offering DSL, fiber and fixed wireless internet service. Users have been getting 219 Mbps for download speeds and 138 Mbps for upload speeds over 2,981 recent tests.

Performance Breakdown

AT&T has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Brentwood. 24% of users saw download speeds between 250-500 Mbps, and 37% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Brentwood

DateDownload SpeedUpload SpeedLatency
March 16, 2024809 Mbps708 Mbps7 ms
March 16, 2024469 Mbps356 Mbps8 ms
March 16, 2024393 Mbps622 Mbps4 ms
March 16, 2024845 Mbps181 Mbps8 ms
March 16, 2024870 Mbps768 Mbps7 ms
March 16, 2024390 Mbps55 Mbps6 ms
March 16, 2024235 Mbps83 Mbps7 ms
March 16, 202422 Mbps6 Mbps61 ms
March 16, 202450 Mbps11 Mbps25 ms
March 16, 2024198 Mbps233 Mbps6 ms

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Frequently Asked Questions

What internet providers are available in Brentwood, CA?

Xfinity and AT&T currently operate in Brentwood.

What is the most popular internet provider in Brentwood, CA?

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

What is the fastest internet provider in Brentwood, CA?

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 Brentwood are getting, AT&T provides the fastest download speeds and AT&T provides the fastest upload speeds.

Is there fiber internet in Brentwood, CA?

AT&T and Xfinity provide fiber internet in Brentwood.