RealSpeeds

Internet Speeds in Brentwood, CA

Residents of Brentwood have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable and fiber internet service. Over 3,984 recent tests, our research shows that Xfinity customers have been getting 118 Mbps for download speeds and 18 Mbps for upload speeds. 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 recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on June 29 2022
ProviderDownload SpeedUpload Speed
Xfinity
Cable
Fiber
View Details →
118 Mbps18 Mbps
AT&T
DSL
Fiber
Fixed Wireless
View Details →
91 Mbps53 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Brentwood, CA

Xfinity

Cable
Fiber

Download Speed

118Mbps

Upload Speed

18Mbps

Overview

Xfinity is the most popular provider in Brentwood offering cable and fiber internet service. Users have been getting 118 Mbps for download speeds and 18 Mbps for upload speeds over 3,984 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 Brentwood. 24% of users saw download speeds between 250-500 Mbps, and 41% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload Speed
2022-06-2879 Mbps11 Mbps
2022-06-2879 Mbps12 Mbps
2022-06-2828 Mbps15 Mbps
2022-06-28109 Mbps23 Mbps
2022-06-2853 Mbps1 Mbps
2022-06-2844 Mbps22 Mbps
2022-06-28358 Mbps35 Mbps
2022-06-2812 Mbps7 Mbps
2022-06-28281 Mbps1 Mbps
2022-06-2884 Mbps12 Mbps

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

91Mbps

Upload Speed

53Mbps

Overview

AT&T is the 2nd most popular provider in Brentwood offering DSL, fiber and fixed wireless internet service. Users have been getting 91 Mbps for download speeds and 53 Mbps for upload speeds over 1,866 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Brentwood. 22% of users saw download speeds between 250-500 Mbps, and 23% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload Speed
2022-06-2844 Mbps2 Mbps
2022-06-281 Mbps1 Mbps
2022-06-28147 Mbps113 Mbps
2022-06-2880 Mbps19 Mbps
2022-06-2849 Mbps20 Mbps
2022-06-288 Mbps2 Mbps
2022-06-2852 Mbps1 Mbps
2022-06-28903 Mbps900 Mbps
2022-06-28293 Mbps277 Mbps
2022-06-28373 Mbps215 Mbps

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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, Xfinity provides the fastest download and upload speeds.