| Date | IP Address |
| 2023-02-03 | 23.66.127.188 (ClassC) |
| 2023-03-13 | 104.102.248.209 (ClassC) |
| 2023-05-03 | 23.192.220.11 (ClassC) |
| 2023-06-03 | 184.27.215.18 (ClassC) |
| 2023-06-20 | 23.54.76.139 (ClassC) |
| 2023-07-30 | 184.28.29.44 (ClassC) |
| 2023-07-30 | 184.28.29.51 (ClassC) |
| 2023-10-14 | 104.93.21.114 (ClassC) |
| 2024-02-03 | 23.218.224.10 (ClassC) |
| 2024-06-20 | 23.59.169.55 (ClassC) |
| 2024-06-20 | 23.59.169.68 (ClassC) |
| 2024-06-24 | 23.219.87.209 (ClassC) |
| 2024-07-14 | 23.46.17.20 (ClassC) |
| 2024-10-08 | 23.48.224.105 (ClassC) |
| 2024-10-15 | 23.221.22.56 (ClassC) |
| 2024-10-23 | 184.28.29.196 (ClassC) |
| 2024-11-29 | 23.198.6.188 (ClassC) |
| 2025-01-12 | 23.46.228.174 (ClassC) |
| 2025-02-25 | 23.205.249.166 (ClassC) |
| 2025-03-27 | 23.63.72.153 (ClassC) |
| 2025-04-23 | 23.202.47.56 (ClassC) |
| 2025-10-30 | 23.213.53.64 (ClassC) |
| 2026-01-01 | 23.216.147.197 (ClassC) |
| 2026-01-31 | 23.216.147.201 (ClassC) |
| Date | Domain | IP |
| download.omsystem.com | 2024-03-01 | 204.246.191.43 |
| explore.omsystem.com | 2024-07-14 | 23.46.17.20 |
| learning.omsystem.com | 2025-11-06 | 3.169.173.79 |
| image.eao-email.omsystem.com | 2025-02-05 | 23.37.92.150 |
| jp.omsystem.com | 2024-12-22 | 18.238.217.89 |
| support.jp.omsystem.com | 2025-10-29 | 3.169.173.66 |
| www.omsystem.com | 2024-11-12 | 18.161.6.59 |
| my.omsystem.com | 2025-10-20 | 18.161.6.105 |