| Date | IP Address |
| 2023-12-12 | 104.119.189.35 (ClassC) |
| 2024-12-24 | 23.55.167.17 (ClassC) |
| 2025-03-22 | 23.55.111.146 (ClassC) |
| 2025-05-20 | 23.55.167.26 (ClassC) |
| 2025-12-06 | 23.192.230.147 (ClassC) |
| 2026-01-18 | 23.192.230.132 (ClassC) |
| Date | Domain | IP |
| NS2.ERLANGGA.CO.ID | 2025-10-06 | 163.53.193.109 |
| image.sfdc.erlangga.co.id | 2024-12-24 | 23.55.167.17 |
| www.erlangga.co.id | 2024-12-24 | 103.5.51.67 |