| Date | IP Address |
| 2023-08-27 | 54.193.48.137 (ClassC) |
| 2024-06-02 | 54.241.138.252 (ClassC) |
| 2024-09-22 | 54.153.126.251 (ClassC) |
| 2025-01-04 | 40.76.229.20 (ClassC) |
| Date | Domain | IP |
| s21plotter.johansondielectrics.com | 2025-01-03 | 45.33.48.173 |
| www.johansondielectrics.com | 2024-11-25 | 40.76.229.20 |