| Date | IP Address |
| 2023-08-25 | 23.63.63.8 (ClassC) |
| 2024-03-02 | 23.198.160.49 (ClassC) |
| 2024-09-05 | 23.222.153.115 (ClassC) |
| 2024-11-25 | 23.196.157.236 (ClassC) |
| 2025-04-21 | 23.222.153.139 (ClassC) |
| 2025-08-21 | 104.90.244.114 (ClassC) |
| 2026-02-23 | 23.198.164.197 (ClassC) |
| Date | Domain | IP |
| www-test.pulco.jp | 2023-08-25 | 23.74.137.192 |
| www.pulco.jp | 2023-08-25 | 23.63.63.8 |