| Date | IP Address |
| 2025-01-05 | 212.174.130.39 (ClassC) |
| Date | Domain | IP |
| fatura2.erenholding.com.tr | 2018-07-03 | 212.174.130.38 |
| posta.erenholding.com.tr | 2024-12-19 | 88.255.68.86 |
| edi.erenholding.com.tr | 2025-01-05 | 212.174.130.39 |
| autodiscover.erenholding.com.tr | 2024-12-19 | 88.255.68.86 |
| sts.erenholding.com.tr | 2024-12-20 | 40.68.82.91 |
| www.erenholding.com.tr | 2024-12-24 | 57.153.248.86 |