| Date | IP Address |
| 2020-09-12 | 47.246.20.234 (ClassC) |
| 2020-10-13 | 47.246.20.232 (ClassC) |
| 2020-10-29 | 47.246.20.229 (ClassC) |
| 2024-09-19 | 43.159.99.102 (ClassC) |
| 2025-07-07 | 43.159.98.10 (ClassC) |
| 2025-09-21 | 43.159.99.100 (ClassC) |
| 2026-01-01 | 43.169.12.10 (ClassC) |
| 2026-02-06 | 43.169.14.10 (ClassC) |
| Date | Domain | IP |
| vod.papaen.com | 2025-06-19 | 101.33.20.165 |
| api.papaen.com | 2024-09-19 | 43.159.99.102 |
| nmapi.papaen.com | 2025-09-14 | 43.159.99.100 |
| toefl.papaen.com | 2026-02-06 | 43.169.13.10 |
| cdn.papaen.com | 2024-02-10 | 47.246.20.218 |
| audio.papaen.com | 2024-12-10 | 156.225.111.19 |
| www.papaen.com | 2025-01-12 | 43.159.98.10 |