Internet Speeds in Atherton, CA

Residents of Atherton have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 961 recent tests, our research shows that Xfinity customers have been getting 119 Mbps for download speeds and 18 Mbps for upload speeds. In addition to Xfinity, DSL and fiber 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 December 1, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
119 Mbps18 Mbps15 ms
AT&T
DSL
Fiber
View Details →
60 Mbps28 Mbps21 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Atherton, CA

Xfinity

Cable

Download Speed

119Mbps

Upload Speed

18Mbps

Latency

15ms

Overview

Xfinity is the most popular provider in Atherton offering cable internet service. Users have been getting 119 Mbps for download speeds and 18 Mbps for upload speeds over 961 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Atherton. 35% 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 Xfinity Speed Tests in Atherton

DateDownload SpeedUpload SpeedLatency
November 29, 202392 Mbps41 Mbps7 ms
November 29, 202387 Mbps18 Mbps14 ms
November 21, 2023140 Mbps11 Mbps25 ms
November 21, 202316 Mbps13 Mbps16 ms
November 21, 2023227 Mbps42 Mbps20 ms
November 21, 2023141 Mbps19 Mbps32 ms
November 20, 202360 Mbps10 Mbps23 ms
November 20, 2023176 Mbps23 Mbps13 ms
November 20, 2023119 Mbps32 Mbps12 ms
November 18, 2023458 Mbps6 Mbps17 ms

AT&T

DSL
Fiber

Download Speed

60Mbps

Upload Speed

28Mbps

Latency

21ms

Overview

AT&T is the 2nd most popular provider in Atherton offering DSL and fiber internet service. Users have been getting 60 Mbps for download speeds and 28 Mbps for upload speeds over 208 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Atherton. 19% of users saw download speeds between 100-250 Mbps, and 27% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Atherton

DateDownload SpeedUpload SpeedLatency
November 30, 2023317 Mbps293 Mbps23 ms
November 30, 2023136 Mbps137 Mbps8 ms
November 29, 2023328 Mbps280 Mbps25 ms
November 29, 2023209 Mbps108 Mbps112 ms
November 28, 2023299 Mbps282 Mbps27 ms
November 28, 202315 Mbps28 Mbps20 ms
November 27, 2023326 Mbps282 Mbps6 ms
November 27, 202380 Mbps11 Mbps23 ms
November 26, 2023322 Mbps276 Mbps6 ms
November 25, 2023328 Mbps292 Mbps24 ms

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Frequently Asked Questions

What internet providers are available in Atherton, CA?

Xfinity and AT&T currently operate in Atherton.

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

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

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

Is there fiber internet in Atherton, CA?

AT&T provides fiber internet in Atherton.