| Date | IP Address |
| 2024-10-28 | 18.196.204.223 (ClassC) |
| 2025-03-25 | 3.68.140.97 (ClassC) |
| 2025-08-31 | 18.195.67.98 (ClassC) |
| 2025-09-10 | 18.159.90.105 (ClassC) |
| Date | Domain | IP |
| auth.dev.studycat.com | 2025-01-25 | 18.238.217.128 |
| store.api.dev.studycat.com | 2025-02-03 | 3.69.202.167 |
| auth.api.dev.studycat.com | 2025-08-31 | 18.195.67.98 |
| slack.api.dev.studycat.com | 2025-08-26 | 52.57.111.177 |