| Date | IP Address |
| 2022-12-20 | 18.157.155.29 (ClassC) |
| 2024-10-17 | 18.185.168.250 (ClassC) |
| 2024-11-24 | 3.72.135.17 (ClassC) |
| 2025-01-06 | 18.197.85.186 (ClassC) |
| 2025-02-16 | 3.77.114.243 (ClassC) |
| 2025-03-07 | 3.126.64.97 (ClassC) |
| 2025-05-12 | 3.122.8.200 (ClassC) |
| 2025-07-14 | 3.124.60.198 (ClassC) |
| 2025-09-04 | 3.123.92.22 (ClassC) |
| 2025-09-12 | 18.193.192.72 (ClassC) |
| 2025-09-19 | 3.77.243.179 (ClassC) |
| 2025-11-19 | 18.156.24.53 (ClassC) |
| Date | Domain | IP |
| mailhog-prd.ecta.pearsonprd.tech | 2025-01-09 | 3.65.107.124 |
| de.ecta.pearsonprd.tech | 2024-11-24 | 3.66.255.188 |
| se.ecta.pearsonprd.tech | 2024-11-24 | 3.72.135.17 |
| dk.ecta.pearsonprd.tech | 2024-11-24 | 3.72.135.17 |
| nl.ecta.pearsonprd.tech | 2024-11-24 | 18.194.143.85 |
| admin.ecta.pearsonprd.tech | 2024-11-24 | 18.194.143.85 |
| no.ecta.pearsonprd.tech | 2024-11-24 | 3.72.135.17 |
| fr.ecta.pearsonprd.tech | 2024-11-24 | 3.72.135.17 |
| es.ecta.pearsonprd.tech | 2024-11-24 | 18.194.143.85 |