| Date | IP Address |
| 2021-07-07 | 13.226.13.62 (ClassC) |
| 2022-08-18 | 18.160.225.54 (ClassC) |
| 2022-09-20 | 108.156.60.35 (ClassC) |
| 2024-02-16 | 3.163.24.31 (ClassC) |
| 2024-09-30 | 18.172.170.112 (ClassC) |
| 2025-01-22 | 13.107.253.70 (ClassC) |
| Date | Domain | IP |
| static.refrens.com | 2025-01-06 | 20.235.114.220 |
| assets.refrens.com | 2024-02-16 | 3.163.24.31 |
| www.refrens.com | 2024-08-10 | 13.107.246.70 |