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 44 Mbps and an average upload speed of 10 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 April 30, 2024
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fixed Wireless
View Details →
44 Mbps10 Mbps23 ms
Spectrum
Cable
View Details →
199 Mbps17 Mbps11 ms
GeoLinks
Fixed Wireless
View Details →
29 Mbps12 Mbps11 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Castaic, CA

AT&T

DSL
Fixed Wireless

Download Speed

44Mbps

Upload Speed

10Mbps

Latency

23ms

Overview

AT&T is the most popular provider in Castaic offering DSL and fixed wireless internet service. Users have been getting 44 Mbps for download speeds and 10 Mbps for upload speeds over 2,025 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. 41% of users saw download speeds between 25-50 Mbps, and 48% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Castaic

DateDownload SpeedUpload SpeedLatency
April 29, 202481 Mbps20 Mbps21 ms
April 29, 202429 Mbps5 Mbps19 ms
April 29, 202493 Mbps18 Mbps24 ms
April 29, 202437 Mbps9 Mbps25 ms
April 29, 202451 Mbps10 Mbps23 ms
April 29, 202430 Mbps3 Mbps26 ms
April 29, 202429 Mbps5 Mbps22 ms
April 28, 202483 Mbps16 Mbps27 ms
April 28, 202481 Mbps20 Mbps21 ms
April 28, 202415 Mbps8 Mbps25 ms

Spectrum

Cable

Download Speed

199Mbps

Upload Speed

17Mbps

Latency

11ms

Overview

Spectrum is the 2nd most popular provider in Castaic offering cable internet service. Users have been getting 199 Mbps for download speeds and 17 Mbps for upload speeds over 1,513 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. 29% of users saw download speeds between 250-500 Mbps, and 56% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Castaic

DateDownload SpeedUpload SpeedLatency
April 29, 2024395 Mbps1 Mbps9 ms
April 29, 2024361 Mbps11 Mbps11 ms
April 29, 202436 Mbps14 Mbps12 ms
April 29, 2024363 Mbps25 Mbps11 ms
April 28, 2024199 Mbps19 Mbps9 ms
April 28, 2024456 Mbps39 Mbps8 ms
April 27, 2024283 Mbps11 Mbps13 ms
April 27, 2024132 Mbps11 Mbps11 ms
April 25, 2024469 Mbps21 Mbps11 ms
April 23, 202473 Mbps20 Mbps6 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.