| Date | IP Address |
| 2019-04-13 | 13.249.109.34 (ClassC) |
| 2019-07-23 | 13.35.78.78 (ClassC) |
| 2019-07-23 | 13.35.78.83 (ClassC) |
| 2019-07-23 | 13.35.78.41 (ClassC) |
| 2019-09-27 | 143.204.101.38 (ClassC) |
| 2019-10-22 | 52.85.34.84 (ClassC) |
| 2019-11-28 | 13.224.2.3 (ClassC) |
| 2019-11-28 | 13.224.2.56 (ClassC) |
| 2019-11-28 | 13.224.2.65 (ClassC) |
| 2020-05-16 | 54.230.29.48 (ClassC) |
| 2020-10-15 | 65.8.186.129 (ClassC) |
| 2020-10-15 | 65.8.186.119 (ClassC) |
| 2020-12-06 | 13.32.192.20 (ClassC) |
| 2021-01-08 | 65.9.73.41 (ClassC) |
| 2021-01-10 | 99.84.214.93 (ClassC) |
| 2021-01-10 | 99.84.214.96 (ClassC) |
| 2021-08-23 | 13.225.67.127 (ClassC) |
| 2021-08-23 | 13.225.67.20 (ClassC) |
| 2024-08-25 | 13.224.14.115 (ClassC) |
| 2024-11-26 | 3.163.24.125 (ClassC) |
| 2025-01-22 | 3.165.160.60 (ClassC) |
| 2025-02-26 | 3.165.160.104 (ClassC) |
| 2025-03-16 | 18.161.6.127 (ClassC) |
| 2025-06-03 | 204.246.191.32 (ClassC) |
| 2025-07-09 | 204.246.191.21 (ClassC) |
| 2025-07-24 | 204.246.191.29 (ClassC) |
| 2025-08-03 | 204.246.191.128 (ClassC) |
| Date | Domain | IP |
| alpla.presono.com | 2024-08-15 | 18.161.6.14 |
| beta.presono.com | 2024-09-12 | 204.246.191.118 |
| blog.presono.com | 2024-10-06 | 99.84.66.15 |