| Date | IP Address |
| 2019-11-06 | 23.201.64.84 (ClassC) |
| 2020-12-15 | 184.50.160.167 (ClassC) |
| 2024-09-10 | 23.192.117.78 (ClassC) |
| 2024-11-25 | 23.55.59.85 (ClassC) |
| 2025-02-05 | 23.213.132.89 (ClassC) |
| 2025-04-18 | 23.39.16.80 (ClassC) |
| 2025-05-15 | 23.47.180.88 (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 | 2025-03-15 | 151.137.250.18 |
| japan.swagelok.co.jp | 2025-05-03 | 23.55.59.85 |
| dev.swagelok.co.jp | 2025-04-21 | 151.137.248.70 |
| www.swagelok.co.jp | 2024-09-10 | 23.192.117.78 |