| Date | IP Address |
| 2020-06-19 | 52.199.100.225 (ClassC) |
| 2024-07-18 | 13.230.127.91 (ClassC) |
| 2025-10-06 | 18.179.233.57 (ClassC) |
| 2025-10-12 | 13.230.7.204 (ClassC) |
| 2025-10-17 | 54.250.118.192 (ClassC) |
| 2025-11-01 | 13.113.54.177 (ClassC) |
| 2026-02-22 | 52.68.136.143 (ClassC) |
| Date | Domain | IP |
| www.seimitsu-tape.jp | 2025-10-06 | 18.179.233.57 |