| Date | IP Address |
| 2024-11-24 | 52.219.162.155 (ClassC) |
| 2025-02-21 | 52.219.200.3 (ClassC) |
| 2025-02-26 | 52.219.1.20 (ClassC) |
| 2025-04-25 | 52.219.163.43 (ClassC) |
| 2025-05-02 | 3.5.158.37 (ClassC) |
| 2025-07-10 | 52.219.16.172 (ClassC) |
| 2025-08-03 | 52.219.199.11 (ClassC) |
| 2025-08-08 | 52.219.1.132 (ClassC) |
| 2026-01-17 | 3.5.159.188 (ClassC) |
| 2026-02-21 | 3.5.155.248 (ClassC) |
| 2026-03-01 | 3.5.159.171 (ClassC) |
| Date | Domain | IP |
| zaikoq-reservation-demo2.dev-reszaiko.ikyu.jp | 2025-08-22 | 35.190.68.110 |
| zaikoq-reservation.dev-reszaiko.ikyu.jp | 2025-09-20 | 35.186.225.39 |
| member.gcp.ikyu.jp | 2025-08-27 | 34.8.137.229 |
| www.ikyu.jp | 2024-11-24 | 52.219.162.155 |