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 43 Mbps and an average upload speed of 11 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 June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fixed Wireless
View Details →
43 Mbps11 Mbps23 ms
Spectrum
Cable
View Details →
143 Mbps14 Mbps11 ms
GeoLinks
Fixed Wireless
View Details →
25 Mbps12 Mbps10 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Castaic, CA

AT&T

DSL
Fixed Wireless

Download Speed

43Mbps

Upload Speed

11Mbps

Latency

23ms

Overview

AT&T is the most popular provider in Castaic offering DSL and fixed wireless internet service. Users have been getting 43 Mbps for download speeds and 11 Mbps for upload speeds over 2,053 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. 35% of users saw download speeds between 50-100 Mbps, and 45% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Castaic

DateDownload SpeedUpload SpeedLatency
June 17, 2024141 Mbps142 Mbps6 ms
June 17, 202481 Mbps20 Mbps21 ms
June 17, 202445 Mbps1 Mbps23 ms
June 17, 202489 Mbps7 Mbps24 ms
June 17, 202475 Mbps17 Mbps26 ms
June 17, 202418 Mbps15 Mbps23 ms
June 17, 20241 Mbps1 Mbps24 ms
June 17, 20249 Mbps1 Mbps97 ms
June 16, 2024141 Mbps142 Mbps4 ms
June 16, 202481 Mbps20 Mbps21 ms

Spectrum

Cable

Download Speed

143Mbps

Upload Speed

14Mbps

Latency

11ms

Overview

Spectrum is the 2nd most popular provider in Castaic offering cable internet service. Users have been getting 143 Mbps for download speeds and 14 Mbps for upload speeds over 662 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 250-500 Mbps, and 60% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Castaic

DateDownload SpeedUpload SpeedLatency
June 17, 20242 Mbps10 Mbps70 ms
June 17, 2024372 Mbps11 Mbps6 ms
June 17, 2024640 Mbps40 Mbps8 ms
June 17, 2024206 Mbps11 Mbps20 ms
June 16, 202414 Mbps7 Mbps53 ms
June 16, 2024370 Mbps11 Mbps5 ms
June 16, 20244 Mbps13 Mbps24 ms
June 16, 2024252 Mbps11 Mbps6 ms
June 15, 20241 Mbps2 Mbps103 ms
June 15, 2024535 Mbps15 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.