| Date | IP Address |
| 2025-08-25 | 3.123.157.97 (ClassC) |
| 2025-10-10 | 54.93.204.119 (ClassC) |
| 2025-10-22 | 3.124.79.4 (ClassC) |
| 2025-11-22 | 18.157.236.179 (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 |