| Date | IP Address |
| 2018-07-06 | 52.222.253.78 (ClassC) |
| 2018-09-08 | 13.33.251.100 (ClassC) |
| 2018-10-23 | 13.33.231.28 (ClassC) |
| 2018-10-23 | 13.33.231.63 (ClassC) |
| 2020-02-14 | 13.33.255.32 (ClassC) |
| 2020-02-14 | 13.33.255.67 (ClassC) |
| 2021-08-29 | 54.230.161.51 (ClassC) |
| 2021-12-07 | 99.84.238.97 (ClassC) |
| 2021-12-07 | 99.84.238.152 (ClassC) |
| 2021-12-17 | 99.84.96.103 (ClassC) |
| 2024-02-22 | 99.84.66.46 (ClassC) |
| 2024-02-25 | 99.84.66.66 (ClassC) |
| 2024-03-03 | 3.163.24.27 (ClassC) |
| 2024-03-06 | 18.161.6.9 (ClassC) |
| 2024-03-09 | 3.163.24.35 (ClassC) |
| 2024-04-07 | 3.163.24.37 (ClassC) |
| 2024-09-03 | 3.163.24.41 (ClassC) |
| 2025-03-06 | 18.161.6.21 (ClassC) |
| 2025-09-15 | 3.175.34.96 (ClassC) |
| 2025-12-28 | 3.175.34.83 (ClassC) |
| 2026-01-08 | 3.175.34.31 (ClassC) |
| Date | Domain | IP |
| blog.rstudio.co.jp | 2023-09-16 | 108.156.107.118 |
| www.rstudio.co.jp | 2024-02-22 | 99.84.66.46 |