Internet Speeds in Altadena, CA

Residents of Altadena have 2 internet providers to choose from. The most popular provider is AT&T, which offers DSL and fiber internet service. Over 5,287 recent tests, our research shows that AT&T customers have been getting 239 Mbps for download speeds and 117 Mbps for upload speeds. In addition to AT&T, cable internet service is also available from Spectrum.

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 28, 2024
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fiber
View Details →
239 Mbps117 Mbps5 ms
Spectrum
Cable
View Details →
177 Mbps11 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Altadena, CA

AT&T

DSL
Fiber

Download Speed

239Mbps

Upload Speed

117Mbps

Latency

5ms

Overview

AT&T is the most popular provider in Altadena offering DSL and fiber internet service. Users have been getting 239 Mbps for download speeds and 117 Mbps for upload speeds over 5,287 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 Altadena. 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 Altadena

DateDownload SpeedUpload SpeedLatency
May 27, 2024461 Mbps483 Mbps4 ms
May 27, 202491 Mbps86 Mbps7 ms
May 27, 2024314 Mbps209 Mbps7 ms
May 27, 202453 Mbps11 Mbps20 ms
May 27, 2024284 Mbps158 Mbps6 ms
May 27, 2024121 Mbps135 Mbps10 ms
May 27, 2024409 Mbps114 Mbps6 ms
May 27, 202481 Mbps1 Mbps6 ms
May 27, 202434 Mbps29 Mbps11 ms
May 27, 2024125 Mbps106 Mbps7 ms

Spectrum

Cable

Download Speed

177Mbps

Upload Speed

11Mbps

Latency

8ms

Overview

Spectrum is the 2nd most popular provider in Altadena offering cable internet service. Users have been getting 177 Mbps for download speeds and 11 Mbps for upload speeds over 2,741 recent tests.

Performance Breakdown

Spectrum 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 Altadena. 28% of users saw download speeds between 100-250 Mbps, and 55% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Altadena

DateDownload SpeedUpload SpeedLatency
May 27, 2024336 Mbps9 Mbps10 ms
May 27, 2024115 Mbps11 Mbps9 ms
May 27, 2024189 Mbps2 Mbps6 ms
May 27, 2024480 Mbps23 Mbps4 ms
May 27, 2024214 Mbps39 Mbps14 ms
May 26, 2024114 Mbps11 Mbps10 ms
May 26, 202435 Mbps11 Mbps13 ms
May 26, 2024231 Mbps2 Mbps25 ms
May 26, 202466 Mbps21 Mbps8 ms
May 26, 202446 Mbps34 Mbps8 ms

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Frequently Asked Questions

What internet providers are available in Altadena, CA?

AT&T and Spectrum currently operate in Altadena.

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

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

What is the fastest internet provider in Altadena, 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 Altadena are getting, AT&T provides the fastest download speeds and AT&T provides the fastest upload speeds.

Is there fiber internet in Altadena, CA?

AT&T provides fiber internet in Altadena.