RealSpeeds

Internet Speeds in Los Altos, CA

Residents of Los Altos have 2 internet providers to choose from. The most popular provider is AT&T, which offers DSL, fiber and fixed wireless internet service. Over 58,311 recent tests, our research shows that AT&T customers have been getting 39 Mbps for download speeds and 10 Mbps for upload speeds. In addition to AT&T, cable and fiber internet service is also available from Xfinity.

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 May 12 2022
ProviderDownload SpeedUpload Speed
AT&T
DSL
Fiber
Fixed Wireless
View Details →
39 Mbps10 Mbps
Xfinity
Cable
Fiber
View Details →
158 Mbps16 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Los Altos, CA

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

39Mbps

Upload Speed

10Mbps

Overview

AT&T is the most popular provider in Los Altos offering DSL, fiber and fixed wireless internet service. Users have been getting 39 Mbps for download speeds and 10 Mbps for upload speeds over 58,311 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Los Altos. 19% of users saw download speeds between 50-100 Mbps, and 22% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Xfinity

Cable
Fiber

Download Speed

158Mbps

Upload Speed

16Mbps

Overview

Xfinity is the 2nd most popular provider in Los Altos offering cable and fiber internet service. Users have been getting 158 Mbps for download speeds and 16 Mbps for upload speeds over 27,765 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Los Altos. 28% of users saw download speeds between 250-500 Mbps, and 39% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

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This speed test goes directly towards making the speed data more accurate in your city.

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Frequently Asked Questions

What internet providers are available in Los Altos, CA?

AT&T and Xfinity currently operate in Los Altos.

What is the most popular internet provider in Los Altos, CA?

AT&T is currently the most popular internet provider in Los Altos based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Los Altos, 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 Los Altos are getting, Xfinity provides the fastest download speeds and Xfinity provides the fastest upload speeds.