| Date | IP Address |
| 2025-03-05 | 146.75.41.95 (ClassC) |
| 2026-02-23 | 151.101.21.95 (ClassC) |
| Date | Domain | IP |
| dynamic.ralphlauren.co.jp | 2025-03-04 | 54.199.191.14 |
| static.ralphlauren.co.jp | 2024-02-12 | 204.246.191.40 |
| link.ralphlauren.co.jp | 2026-01-22 | 96.47.24.150 |
| m.ralphlauren.co.jp | 2025-03-05 | 146.75.41.95 |
| f.ctm.ralphlauren.co.jp | 2024-06-05 | 23.41.4.71 |
| ebm.ctm.ralphlauren.co.jp | 2024-08-10 | 23.62.46.72 |
| www.ralphlauren.co.jp | 2023-08-26 | 165.254.198.79 |