| Date | IP Address |
| 2020-10-02 | 54.199.101.14 (ClassC) |
| 2021-12-14 | 35.73.48.84 (ClassC) |
| 2022-11-24 | 52.193.75.192 (ClassC) |
| 2024-10-15 | 52.68.109.235 (ClassC) |
| 2025-10-08 | 3.113.231.23 (ClassC) |
| 2026-01-21 | 35.72.127.246 (ClassC) |
| Date | Domain | IP |
| bunkyo.upseed.co.jp | 2025-12-27 | 18.180.153.114 |