| Date | IP Address |
| 2016-03-03 | 209.15.13.141 (ClassC) |
| 2024-05-06 | 13.107.213.70 (ClassC) |
| 2024-10-05 | 13.107.253.69 (ClassC) |
| 2025-01-07 | 13.107.246.69 (ClassC) |
| 2025-05-20 | 13.107.246.70 (ClassC) |
| 2025-12-04 | 13.107.253.70 (ClassC) |
| Date | Domain | IP |
| preprod.eplan.com | 2023-08-25 | 13.107.213.70 |
| appsservice.eplan.com | 2025-04-06 | 13.107.253.70 |
| api.eplan.com | 2023-08-15 | 20.93.181.19 |
| apps.eplan.com | 2025-04-06 | 13.107.253.70 |
| www.eplan.com | 2025-01-10 | 146.75.43.10 |