| Date | IP Address |
| 2024-06-28 | 3.120.20.249 (ClassC) |
| 2024-09-08 | 52.28.110.46 (ClassC) |
| 2024-09-23 | 52.58.114.165 (ClassC) |
| 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) |
| 2025-10-12 | 3.70.30.48 (ClassC) |
| 2025-11-01 | 3.77.219.167 (ClassC) |
| 2025-11-22 | 3.124.17.121 (ClassC) |
| 2025-12-24 | 18.158.137.138 (ClassC) |
| 2026-01-19 | 35.157.195.11 (ClassC) |
| 2026-02-06 | 18.193.1.251 (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 |
| connect.api.dev.studycat.com | 2026-01-11 | 52.59.140.5 |