| Date | IP Address |
| 2019-01-30 | 52.84.143.161 (ClassC) |
| 2019-01-30 | 52.84.143.201 (ClassC) |
| 2019-01-30 | 52.84.143.11 (ClassC) |
| 2019-01-30 | 52.84.143.119 (ClassC) |
| 2021-06-28 | 54.192.121.111 (ClassC) |
| 2024-02-22 | 18.161.6.80 (ClassC) |
| 2024-08-17 | 18.65.229.44 (ClassC) |
| 2024-11-06 | 18.161.6.68 (ClassC) |
| 2025-06-16 | 18.161.6.29 (ClassC) |
| 2025-09-21 | 3.169.173.89 (ClassC) |
| 2025-10-22 | 3.169.173.11 (ClassC) |
| 2026-01-14 | 3.169.173.96 (ClassC) |
| Date | Domain | IP |
| media21.userbrain.net | 2024-04-19 | 18.161.6.37 |
| media.userbrain.net | 2024-02-22 | 18.161.6.80 |
| kb.userbrain.net | 2025-09-18 | 143.244.204.15 |
| help.userbrain.net | 2025-09-22 | 143.244.204.15 |
| media21.dev.userbrain.net | 2024-12-01 | 99.86.38.88 |