| Date | IP Address |
| 2012-12-22 | 50.97.35.13 (ClassC) |
| 2019-08-22 | 104.27.142.16 (ClassC) |
| 2019-09-10 | 172.64.194.5 (ClassC) |
| 2019-10-02 | 104.31.95.20 (ClassC) |
| 2021-01-09 | 172.64.107.6 (ClassC) |
| 2021-02-04 | 172.64.105.6 (ClassC) |
| 2025-06-11 | 104.18.7.29 (ClassC) |
| 2025-06-27 | 104.18.6.29 (ClassC) |
| Date | Domain | IP |
| assets.readthedocs.org | 2025-05-21 | 104.18.6.29 |
| www.readthedocs.org | 2025-05-22 | 104.16.254.120 |