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 119 Mbps for download speeds and 24 Mbps for upload speeds for Cox Communications customers over 580 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 | 119 Mbps | 24 Mbps | 14 ms |
| AT&T DSL Fiber | 82 Mbps | 12 Mbps | 22 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 119 Mbps for download speeds and 24 Mbps for upload speeds over 580 recent tests.
Cox Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in San Ysidro. 45% of users saw download speeds between 100-250 Mbps, and 36% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 120 Mbps | 24 Mbps | 15 ms |
| March 16, 2024 | 128 Mbps | 57 Mbps | 16 ms |
| March 15, 2024 | 119 Mbps | 24 Mbps | 22 ms |
| March 15, 2024 | 489 Mbps | 90 Mbps | 17 ms |
| March 14, 2024 | 119 Mbps | 24 Mbps | 16 ms |
| March 14, 2024 | 130 Mbps | 41 Mbps | 17 ms |
| March 13, 2024 | 118 Mbps | 24 Mbps | 7 ms |
| March 13, 2024 | 118 Mbps | 24 Mbps | 7 ms |
| March 12, 2024 | 65 Mbps | 12 Mbps | 10 ms |
| March 11, 2024 | 103 Mbps | 88 Mbps | 13 ms |
AT&T is the 2nd most popular provider in San Ysidro offering DSL and fiber internet service. Users have been getting 82 Mbps for download speeds and 12 Mbps for upload speeds over 164 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 San Ysidro. 24% of users saw download speeds between 50-100 Mbps, and 34% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 3 Mbps | 5 Mbps | 26 ms |
| March 16, 2024 | 106 Mbps | 118 Mbps | 9 ms |
| March 15, 2024 | 51 Mbps | 10 Mbps | 30 ms |
| March 15, 2024 | 920 Mbps | 871 Mbps | 4 ms |
| March 15, 2024 | 43 Mbps | 5 Mbps | 24 ms |
| March 14, 2024 | 192 Mbps | 64 Mbps | 21 ms |
| March 12, 2024 | 45 Mbps | 11 Mbps | 22 ms |
| March 12, 2024 | 48 Mbps | 10 Mbps | 22 ms |
| March 11, 2024 | 8 Mbps | 1 Mbps | 67 ms |
| March 11, 2024 | 10 Mbps | 1 Mbps | 27 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.