| Date | IP Address |
| 2020-04-08 | 172.64.105.22 (ClassC) |
| 2020-04-08 | 172.64.104.22 (ClassC) |
| 2020-05-27 | 104.24.106.66 (ClassC) |
| 2020-10-19 | 172.64.164.34 (ClassC) |
| 2021-04-06 | 172.64.105.6 (ClassC) |
| 2023-04-23 | 188.114.97.1 (ClassC) |
| 2023-08-26 | 104.21.87.171 (ClassC) |
| 2025-03-14 | 104.21.96.1 (ClassC) |
| 2025-05-20 | 104.21.64.1 (ClassC) |
| 2025-08-08 | 104.21.80.1 (ClassC) |
| 2025-08-11 | 104.21.112.1 (ClassC) |
| 2025-09-01 | 104.21.16.1 (ClassC) |
| 2025-12-24 | 172.67.218.244 (ClassC) |
| 2026-02-09 | 104.21.24.135 (ClassC) |
| Date | Domain | IP |
| hub-api.h5p.org | 2025-12-29 | 3.175.34.44 |