| Date | IP Address |
| 2023-01-17 | 52.58.140.162 (ClassC) |
| 2023-08-17 | 3.13.75.51 (ClassC) |
| 2023-11-01 | 18.223.251.126 (ClassC) |
| 2024-03-29 | 3.136.4.33 (ClassC) |
| 2024-07-22 | 13.58.250.91 (ClassC) |
| 2024-09-12 | 3.136.253.113 (ClassC) |
| 2024-11-03 | 3.13.172.35 (ClassC) |
| 2025-04-04 | 18.217.250.151 (ClassC) |
| 2025-05-14 | 18.190.1.92 (ClassC) |
| 2025-10-28 | 18.159.142.43 (ClassC) |
| 2025-11-27 | 3.125.59.28 (ClassC) |
| 2025-12-23 | 3.121.21.17 (ClassC) |
| 2026-02-19 | 3.68.13.149 (ClassC) |
| Date | Domain | IP |
| api.musiclistening.oktav.com | 2024-06-16 | 52.28.173.2 |
| bach.oktav.com | 2021-10-10 | 54.230.126.127 |
| beethoven.oktav.com | 2024-10-05 | 18.238.217.96 |
| r.newsletter.oktav.com | 2025-12-23 | 1.179.112.197 |
| webhooks.oktav.com | 2024-05-14 | 3.123.126.77 |
| www.oktav.com | 2023-11-01 | 18.223.251.126 |