| Date | IP Address |
| 2020-12-26 | 13.249.138.112 (ClassC) |
| 2020-12-26 | 13.249.138.79 (ClassC) |
| 2020-12-26 | 52.84.122.59 (ClassC) |
| 2021-03-22 | 52.84.122.6 (ClassC) |
| 2021-03-22 | 52.84.122.188 (ClassC) |
| 2021-03-22 | 52.84.122.208 (ClassC) |
| 2021-03-22 | 99.84.170.42 (ClassC) |
| 2021-07-27 | 54.230.125.125 (ClassC) |
| 2021-12-20 | 99.84.170.173 (ClassC) |
| 2024-02-18 | 123.59.154.172 (ClassC) |
| 2024-03-26 | 18.167.216.135 (ClassC) |
| 2025-05-18 | 152.32.128.246 (ClassC) |
| 2025-07-02 | 107.150.97.58 (ClassC) |
| Date | Domain | IP |
| static.crystech.com | 2025-07-01 | 104.21.112.1 |
| mail.crystech.com | 2025-02-27 | 124.202.153.133 |
| cn.crystech.com | 2021-07-27 | 54.230.125.125 |
| www.crystech.com | 2025-02-22 | 18.161.6.113 |