RealSpeeds

Internet Speeds in Castaic, CA

In Castaic there are 3 internet service providers, with AT&T being the most popular. AT&T offers DSL and fixed wireless internet service. In recent tests, AT&T customers had an average download speed of 31 Mbps and an average upload speed of 6 Mbps. In addition to AT&T, Spectrum and GeoLinks offer cable and fixed wireless internet service.

While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.

Last updated on February 3, 2023
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fixed Wireless
View Details →
31 Mbps6 Mbps23 ms
Spectrum
Cable
View Details →
62 Mbps11 Mbps11 ms
GeoLinks
Fixed Wireless
View Details →
9 Mbps7 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Castaic, CA

AT&T

DSL
Fixed Wireless

Download Speed

31Mbps

Upload Speed

6Mbps

Latency

23ms

Overview

AT&T is the most popular provider in Castaic offering DSL and fixed wireless internet service. Users have been getting 31 Mbps for download speeds and 6 Mbps for upload speeds over 1,095 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Castaic. 43% of users saw download speeds between 25-50 Mbps, and 36% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Castaic

DateDownload SpeedUpload SpeedLatency
February 2, 202380 Mbps20 Mbps27 ms
February 2, 20234 Mbps1 Mbps23 ms
February 2, 202354 Mbps12 Mbps22 ms
February 2, 202348 Mbps7 Mbps25 ms
February 2, 202329 Mbps4 Mbps19 ms
February 2, 202351 Mbps12 Mbps24 ms
February 2, 202327 Mbps6 Mbps34 ms
February 1, 202328 Mbps2 Mbps24 ms
February 1, 202339 Mbps8 Mbps31 ms
February 1, 20231 Mbps4 Mbps27 ms

Spectrum

Cable

Download Speed

62Mbps

Upload Speed

11Mbps

Latency

11ms

Overview

Spectrum is the 2nd most popular provider in Castaic offering cable internet service. Users have been getting 62 Mbps for download speeds and 11 Mbps for upload speeds over 218 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Castaic. 27% of users saw download speeds between 50-100 Mbps, and 76% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Castaic

DateDownload SpeedUpload SpeedLatency
February 2, 202366 Mbps11 Mbps9 ms
February 2, 2023365 Mbps10 Mbps5 ms
February 1, 202344 Mbps11 Mbps6 ms
January 31, 202348 Mbps11 Mbps12 ms
January 31, 202390 Mbps38 Mbps20 ms
January 30, 202357 Mbps10 Mbps10 ms
January 28, 202336 Mbps9 Mbps10 ms
January 27, 202345 Mbps10 Mbps8 ms
January 27, 2023125 Mbps6 Mbps14 ms
January 27, 2023370 Mbps11 Mbps7 ms

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Frequently Asked Questions

What internet providers are available in Castaic, CA?

AT&T, Spectrum and GeoLinks currently operate in Castaic.

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

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

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

Is there fiber internet in Castaic, CA?

There are no providers currently offering fiber internet in Castaic.