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 3,989 recent tests, our research shows that AT&T customers have been getting 124 Mbps for download speeds and 81 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 March 28, 2023
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fiber
View Details →
124 Mbps81 Mbps5 ms
Spectrum
Cable
View Details →
161 Mbps11 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Altadena, CA

AT&T

DSL
Fiber

Download Speed

124Mbps

Upload Speed

81Mbps

Latency

5ms

Overview

AT&T is the most popular provider in Altadena offering DSL and fiber internet service. Users have been getting 124 Mbps for download speeds and 81 Mbps for upload speeds over 3,989 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Altadena. 19% of users saw download speeds faster than 500 Mbps, and 29% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Altadena

DateDownload SpeedUpload SpeedLatency
March 26, 2023541 Mbps800 Mbpsn/a ms
March 26, 2023202 Mbps140 Mbps4 ms
March 26, 2023213 Mbps267 Mbps7 ms
March 26, 2023303 Mbps230 Mbps16 ms
March 26, 2023234 Mbps1 Mbps3 ms
March 26, 2023607 Mbps591 Mbps2 ms
March 26, 2023110 Mbps53 Mbps6 ms
March 26, 202315 Mbps16 Mbps7 ms
March 26, 2023210 Mbps123 Mbps8 ms
March 26, 20233 Mbps5 Mbpsn/a ms

Spectrum

Cable

Download Speed

161Mbps

Upload Speed

11Mbps

Latency

8ms

Overview

Spectrum is the 2nd most popular provider in Altadena offering cable internet service. Users have been getting 161 Mbps for download speeds and 11 Mbps for upload speeds over 2,804 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Altadena. 30% of users saw download speeds between 100-250 Mbps, and 59% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Altadena

DateDownload SpeedUpload SpeedLatency
March 26, 202325 Mbps23 Mbps8 ms
March 26, 202323 Mbps1 Mbps5 ms
March 26, 202332 Mbps5 Mbps4 ms
March 26, 2023176 Mbps39 Mbpsn/a ms
March 26, 202395 Mbps94 Mbpsn/a ms
March 26, 202370 Mbps21 Mbps8 ms
March 26, 202319 Mbps14 Mbps10 ms
March 26, 202325 Mbps5 Mbps7 ms
March 26, 2023233 Mbps11 Mbps8 ms
March 25, 2023300 Mbps9 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, Spectrum provides the fastest download and upload speeds.

Is there fiber internet in Altadena, CA?

AT&T provides fiber internet in Altadena.