In Castroville there are 3 internet service providers, with AT&T being the most popular. AT&T offers DSL, fiber and fixed wireless internet service. In recent tests, AT&T customers had an average download speed of 225 Mbps and an average upload speed of 94 Mbps. In addition to AT&T, Spectrum and CommZoom offer cable 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.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| AT&T DSL Fiber Fixed Wireless | 225 Mbps | 94 Mbps | 27 ms |
| Spectrum Cable | 228 Mbps | 23 Mbps | 10 ms |
| CommZoom Cable | 86 Mbps | 94 Mbps | 173 ms |
| * Data from speed tests taken in the last 3 months | |||
AT&T is the most popular provider in Castroville offering DSL, fiber and fixed wireless internet service. Users have been getting 225 Mbps for download speeds and 94 Mbps for upload speeds over 567 recent tests.
AT&T 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 Castroville. 33% of users saw download speeds between 250-500 Mbps, and 34% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 273 Mbps | 100 Mbps | 10 ms |
| June 17, 2024 | 189 Mbps | 146 Mbps | 24 ms |
| June 17, 2024 | 788 Mbps | 572 Mbps | 27 ms |
| June 17, 2024 | 285 Mbps | 112 Mbps | 28 ms |
| June 16, 2024 | 542 Mbps | 145 Mbps | 25 ms |
| June 16, 2024 | 802 Mbps | 578 Mbps | 27 ms |
| June 16, 2024 | 328 Mbps | 336 Mbps | 26 ms |
| June 16, 2024 | 288 Mbps | 161 Mbps | 25 ms |
| June 16, 2024 | 342 Mbps | 31 Mbps | 29 ms |
| June 15, 2024 | 233 Mbps | 28 Mbps | 27 ms |
Spectrum is the 2nd most popular provider in Castroville offering cable internet service. Users have been getting 228 Mbps for download speeds and 23 Mbps for upload speeds over 136 recent tests.
Spectrum has the fastest average download speed, the 3rd fastest average upload speed, and the lowest latency out of all of the providers in Castroville. 38% of users saw download speeds between 250-500 Mbps, and 46% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 15, 2024 | 63 Mbps | 32 Mbps | 6 ms |
| June 13, 2024 | 225 Mbps | 23 Mbps | 24 ms |
| June 10, 2024 | 75 Mbps | 8 Mbps | 18 ms |
| June 7, 2024 | 305 Mbps | 26 Mbps | 10 ms |
| June 7, 2024 | 251 Mbps | 150 Mbps | 6 ms |
| June 6, 2024 | 538 Mbps | 23 Mbps | 5 ms |
| June 4, 2024 | 74 Mbps | 23 Mbps | 10 ms |
| June 4, 2024 | 335 Mbps | 168 Mbps | 18 ms |
| May 31, 2024 | 166 Mbps | 8 Mbps | 9 ms |
| May 30, 2024 | 519 Mbps | 23 Mbps | 18 ms |
CommZoom is the 3rd most popular provider in Castroville offering cable internet service. Users have been getting 86 Mbps for download speeds and 94 Mbps for upload speeds over 36 recent tests.
CommZoom has the 3rd fastest average download speed, the fastest average upload speed, and the 3rd lowest latency out of all of the providers in Castroville. 100% of users saw download speeds between 50-100 Mbps, and 100% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
We’ll run a download test and an upload test to give you the full picture of your internet connection.