| Date | IP Address |
| 2019-10-18 | 59.106.126.142 (ClassC) |
| 2021-05-02 | 13.225.53.62 (ClassC) |
| 2021-07-01 | 54.192.121.11 (ClassC) |
| 2021-08-31 | 13.226.29.62 (ClassC) |
| 2021-08-31 | 13.226.29.22 (ClassC) |
| 2021-10-22 | 13.227.40.3 (ClassC) |
| 2021-10-24 | 52.222.158.30 (ClassC) |
| 2022-01-25 | 18.67.76.15 (ClassC) |
| 2023-11-03 | 3.161.213.79 (ClassC) |
| 2023-11-03 | 3.161.213.40 (ClassC) |
| 2024-07-17 | 13.226.184.15 (ClassC) |
| 2024-07-17 | 13.226.184.44 (ClassC) |
| 2024-11-24 | 3.163.189.57 (ClassC) |
| 2024-12-09 | 3.163.189.19 (ClassC) |
| 2024-12-20 | 3.163.189.12 (ClassC) |
| 2024-12-27 | 3.163.189.21 (ClassC) |
| 2025-01-01 | 13.32.151.113 (ClassC) |
| 2025-02-16 | 99.86.114.30 (ClassC) |
| 2025-03-26 | 99.84.66.27 (ClassC) |
| 2025-04-26 | 99.84.66.5 (ClassC) |
| 2025-08-15 | 99.84.66.38 (ClassC) |
| 2025-09-19 | 99.84.66.123 (ClassC) |
| 2025-10-10 | 3.175.34.86 (ClassC) |
| 2026-01-24 | 3.175.34.112 (ClassC) |
| Date | Domain | IP |
| office-www2.keiriplus.jp | 2024-03-10 | 99.84.66.2 |
| www.keiriplus.jp | 2024-08-07 | 99.84.66.38 |