| Date | IP Address |
| 2023-08-25 | 23.47.80.81 (ClassC) |
| 2024-04-11 | 23.34.112.140 (ClassC) |
| 2024-11-25 | 23.200.240.90 (ClassC) |
| 2024-12-14 | 23.56.64.90 (ClassC) |
| 2026-02-24 | 23.8.0.84 (ClassC) |
| 2026-03-06 | 23.34.144.82 (ClassC) |
| Date | Domain | IP |
| qa.swagelok.co.jp | 2024-11-25 | 23.200.240.90 |
| cad.qa.swagelok.co.jp | 2023-08-25 | 23.47.80.81 |
| japan.qa.swagelok.co.jp | 2023-08-25 | 23.47.80.81 |
| staging.swagelok.co.jp | 2026-02-23 | 151.137.250.18 |
| japan.swagelok.co.jp | 2025-12-16 | 23.55.59.85 |
| dev.swagelok.co.jp | 2025-12-27 | 151.137.248.70 |
| www.swagelok.co.jp | 2024-09-10 | 23.192.117.78 |