San Ysidro residents have 2 internet providers to choose from. Cox Communications is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 115 Mbps for download speeds and 10 Mbps for upload speeds for Cox Communications customers over 933 recent tests. In addition to Cox Communications, DSL and fiber internet service is also available from AT&T.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Cox Communications Cable Fiber | 115 Mbps | 10 Mbps | 10 ms |
| AT&T DSL Fiber | 48 Mbps | 12 Mbps | 24 ms |
| * Data from speed tests taken in the last 3 months | |||
Cox Communications is the most popular provider in San Ysidro offering cable and fiber internet service. Users have been getting 115 Mbps for download speeds and 10 Mbps for upload speeds over 933 recent tests.
Cox Communications has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in San Ysidro. 23% of users saw download speeds between 100-250 Mbps, and 31% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| December 2, 2022 | 80 Mbps | 21 Mbps | 7 ms |
| December 1, 2022 | 1 Mbps | 5 Mbps | 23 ms |
| December 1, 2022 | 289 Mbps | 8 Mbps | 16 ms |
| December 1, 2022 | 108 Mbps | 10 Mbps | 14 ms |
| November 30, 2022 | 542 Mbps | 230 Mbps | 168 ms |
| November 30, 2022 | 3 Mbps | 1 Mbps | 13 ms |
| November 29, 2022 | 631 Mbps | 423 Mbps | 224 ms |
| November 29, 2022 | 251 Mbps | 1 Mbps | 13 ms |
| November 29, 2022 | 1 Mbps | 5 Mbps | 10 ms |
| November 29, 2022 | 561 Mbps | 33 Mbps | 13 ms |
AT&T is the 2nd most popular provider in San Ysidro offering DSL and fiber internet service. Users have been getting 48 Mbps for download speeds and 12 Mbps for upload speeds over 598 recent tests.
AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Ysidro. 29% of users saw download speeds between 25-50 Mbps, and 31% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| December 2, 2022 | 569 Mbps | 812 Mbps | 9 ms |
| December 2, 2022 | 52 Mbps | 12 Mbps | 27 ms |
| December 2, 2022 | 11 Mbps | 1 Mbps | 29 ms |
| December 2, 2022 | 13 Mbps | 6 Mbps | 27 ms |
| December 2, 2022 | 1 Mbps | 4 Mbps | 22 ms |
| December 2, 2022 | 49 Mbps | 12 Mbps | 24 ms |
| December 1, 2022 | 183 Mbps | 30 Mbps | n/a ms |
| December 1, 2022 | 553 Mbps | 890 Mbps | 11 ms |
| December 1, 2022 | 49 Mbps | 12 Mbps | 26 ms |
| December 1, 2022 | 38 Mbps | 6 Mbps | 26 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.