| Date | IP Address |
| 2019-08-22 | 74.122.190.71 (ClassC) |
| 2022-05-23 | 76.223.91.57 (ClassC) |
| 2022-05-23 | 13.248.205.93 (ClassC) |
| 2024-10-14 | 172.66.0.28 (ClassC) |
| 2024-11-15 | 162.159.140.28 (ClassC) |
| Date | Domain | IP |
| app.squareupsandbox.com | 2024-06-16 | 172.66.0.28 |
| js.squareupsandbox.com | 2023-08-04 | 172.66.0.28 |