| Date | IP Address |
| 2022-05-14 | 3.67.60.154 (ClassC) |
| 2024-05-09 | 52.58.51.172 (ClassC) |
| 2024-10-14 | 3.124.102.18 (ClassC) |
| 2025-01-06 | 18.197.53.27 (ClassC) |
| 2025-09-24 | 18.196.75.199 (ClassC) |
| 2025-10-21 | 3.127.228.146 (ClassC) |
| 2025-11-01 | 3.73.213.26 (ClassC) |
| 2025-11-20 | 3.66.160.158 (ClassC) |
| Date | Domain | IP |
| auth.dev.studycat.com | 2025-01-25 | 18.238.217.128 |
| infra.api.dev.studycat.com | 2025-09-24 | 18.196.75.199 |
| 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 |
| users.api.dev.studycat.com | 2025-10-10 | 54.93.204.119 |