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 9,072 recent tests, on average, we have been seeing 173 Mbps for download speeds and 23 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 June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
173 Mbps23 Mbps10 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
238 Mbps123 Mbps7 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Brentwood, CA

Xfinity

Cable
Fiber

Download Speed

173Mbps

Upload Speed

23Mbps

Latency

10ms

Overview

Xfinity is the most popular provider in Brentwood offering cable and fiber internet service. Users have been getting 173 Mbps for download speeds and 23 Mbps for upload speeds over 9,072 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. 25% of users saw download speeds between 250-500 Mbps, and 48% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Brentwood

DateDownload SpeedUpload SpeedLatency
June 17, 2024138 Mbps24 Mbps9 ms
June 17, 2024525 Mbps23 Mbps16 ms
June 17, 202451 Mbps40 Mbps9 ms
June 17, 2024342 Mbps23 Mbps8 ms
June 17, 2024119 Mbps18 Mbps8 ms
June 17, 2024162 Mbps118 Mbps8 ms
June 17, 202457 Mbps12 Mbps6 ms
June 17, 2024433 Mbps117 Mbps5 ms
June 17, 202456 Mbps17 Mbps8 ms
June 17, 202472 Mbps17 Mbps15 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

238Mbps

Upload Speed

123Mbps

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 238 Mbps for download speeds and 123 Mbps for upload speeds over 3,202 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. 29% of users saw download speeds between 250-500 Mbps, and 31% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Brentwood

DateDownload SpeedUpload SpeedLatency
June 17, 2024192 Mbps15 Mbps7 ms
June 17, 20241 Mbps1 Mbps10 ms
June 17, 2024235 Mbps70 Mbps7 ms
June 17, 2024456 Mbps170 Mbps8 ms
June 17, 2024471 Mbps65 Mbps6 ms
June 17, 2024536 Mbps213 Mbps14 ms
June 17, 2024406 Mbps310 Mbps6 ms
June 17, 2024256 Mbps194 Mbps9 ms
June 17, 2024861 Mbps895 Mbps11 ms
June 17, 2024390 Mbps135 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.