| Date | IP Address |
| 2020-02-29 | 13.226.39.41 (ClassC) |
| 2020-03-21 | 13.225.190.35 (ClassC) |
| 2020-03-21 | 13.225.190.76 (ClassC) |
| 2020-03-27 | 13.33.87.25 (ClassC) |
| 2020-04-08 | 13.226.31.2 (ClassC) |
| 2020-04-24 | 13.33.87.24 (ClassC) |
| 2020-05-01 | 99.86.32.48 (ClassC) |
| 2020-05-16 | 13.33.255.73 (ClassC) |
| 2020-05-20 | 143.204.147.4 (ClassC) |
| 2020-06-28 | 13.226.205.13 (ClassC) |
| 2020-06-28 | 13.226.205.64 (ClassC) |
| 2020-07-06 | 143.204.131.116 (ClassC) |
| 2020-07-26 | 13.249.85.41 (ClassC) |
| 2020-08-21 | 143.204.0.95 (ClassC) |
| 2020-11-09 | 13.225.31.104 (ClassC) |
| 2020-11-19 | 143.204.217.63 (ClassC) |
| 2020-11-26 | 99.86.243.33 (ClassC) |
| 2020-11-27 | 143.204.217.33 (ClassC) |
| 2020-11-29 | 143.204.226.5 (ClassC) |
| 2023-07-21 | 23.45.123.37 (ClassC) |
| 2024-01-28 | 104.71.218.120 (ClassC) |
| 2024-02-22 | 104.96.163.214 (ClassC) |
| 2024-07-25 | 23.55.167.17 (ClassC) |
| 2024-08-14 | 104.96.163.135 (ClassC) |
| 2025-09-05 | 23.41.4.86 (ClassC) |
| 2025-12-04 | 23.41.4.85 (ClassC) |
| Date | Domain | IP |
| image.office-com.jp | 2022-07-26 | 104.114.79.43 |
| al.office-com.jp | 2025-08-17 | 52.197.148.210 |
| www.office-com.jp | 2024-02-22 | 104.96.163.214 |