| Date | IP Address |
| 2014-03-04 | 54.194.131.75 (ClassC) |
| 2015-02-17 | 54.246.178.66 (ClassC) |
| 2017-09-06 | 52.31.62.220 (ClassC) |
| 2018-05-03 | 54.154.210.229 (ClassC) |
| 2026-02-28 | 34.120.53.27 (ClassC) |
| Date | Domain | IP |
| inventoraward.epo.org | 2024-10-04 | 145.64.161.77 |
| ops-i.epo.org | 2025-05-07 | 34.149.169.84 |
| translationportal-o.epo.org | 2025-05-07 | 34.149.169.84 |
| register-o.epo.org | 2025-04-02 | 141.101.90.107 |
| register.epo.org | 2024-07-05 | 141.101.90.107 |
| ops.epo.org | 2026-02-28 | 34.120.53.27 |
| git.epo.org | 2026-02-28 | 20.31.122.86 |
| git-test.epo.org | 2024-11-25 | 20.71.46.104 |
| epocbwdev.test.epo.org | 2023-08-25 | 20.31.116.168 |
| new.epo.org | 2025-04-02 | 34.111.107.63 |
| www.epo.org | 2024-12-23 | 34.111.107.63 |