| Date | IP Address |
| 2021-03-10 | 54.153.116.182 (ClassC) |
| 2024-02-15 | 52.52.80.60 (ClassC) |
| 2024-10-04 | 54.153.23.48 (ClassC) |
| 2025-01-14 | 54.241.151.0 (ClassC) |
| 2025-01-18 | 13.56.201.31 (ClassC) |
| 2025-04-04 | 52.52.15.121 (ClassC) |
| 2025-04-23 | 54.193.154.146 (ClassC) |
| 2025-04-26 | 52.9.25.160 (ClassC) |
| 2025-05-06 | 52.52.226.111 (ClassC) |
| 2025-09-24 | 91.195.240.94 (ClassC) |
| 2026-01-09 | 103.224.182.253 (ClassC) |
| Date | Domain | IP |
| gre.memorize.tech | 2025-12-31 | 103.224.182.253 |
| chinese.memorize.tech | 2025-12-28 | 103.224.182.253 |
| english.memorize.tech | 2024-02-22 | 52.52.80.60 |
| thai.memorize.tech | 2025-12-28 | 103.224.182.253 |
| korean.memorize.tech | 2024-02-22 | 52.52.80.60 |
| italian.memorize.tech | 2025-12-28 | 103.224.182.253 |
| german.memorize.tech | 2025-12-29 | 103.224.182.253 |
| sat.memorize.tech | 2025-09-20 | 91.195.240.94 |
| csat.memorize.tech | 2025-12-28 | 103.224.182.253 |