| Date | IP Address |
| 2023-03-17 | 99.84.160.3 (ClassC) |
| 2023-12-12 | 18.64.183.75 (ClassC) |
| 2023-12-15 | 143.204.29.75 (ClassC) |
| 2024-11-14 | 18.161.6.83 (ClassC) |
| 2024-12-22 | 18.172.170.56 (ClassC) |
| 2025-04-27 | 18.161.6.117 (ClassC) |
| 2026-01-10 | 18.161.6.12 (ClassC) |
| 2026-01-17 | 18.161.6.34 (ClassC) |
| Date | Domain | IP |
| collector-api.lingoace.com | 2025-11-17 | 172.66.173.112 |
| mkt-api.lingoace.com | 2025-11-06 | 104.20.31.248 |
| ablink.lingoace.com | 2024-11-14 | 18.161.6.83 |
| classroom.lingoace.com | 2026-01-15 | 172.66.173.112 |
| cdn.lingoace.com | 2024-10-18 | 204.246.191.79 |
| r.lingoace.com | 2025-09-24 | 104.20.31.248 |
| datatransfer.lingoace.com | 2025-12-09 | 172.66.173.112 |
| student.lingoace.com | 2025-12-13 | 104.20.31.248 |
| www.lingoace.com | 2023-11-01 | 54.219.207.31 |
| classroom-gateway.lingoace.com | 2025-10-11 | 104.20.31.248 |
| dev-homework-unity.lingoace.com | 2025-10-10 | 35.84.106.76 |