| Date | IP Address |
| 2020-09-15 | 3.34.157.232 (ClassC) |
| 2021-01-19 | 13.249.130.71 (ClassC) |
| 2021-01-19 | 13.249.130.92 (ClassC) |
| 2021-01-19 | 13.249.130.59 (ClassC) |
| 2021-12-20 | 13.249.137.109 (ClassC) |
| 2021-12-20 | 13.249.137.124 (ClassC) |
| 2021-12-20 | 13.249.137.92 (ClassC) |
| 2022-05-17 | 13.226.100.37 (ClassC) |
| 2022-05-17 | 13.226.100.7 (ClassC) |
| 2022-07-03 | 18.67.65.2 (ClassC) |
| 2022-07-03 | 18.67.65.52 (ClassC) |
| 2022-08-28 | 18.64.155.31 (ClassC) |
| 2022-08-28 | 18.64.155.78 (ClassC) |
| 2022-11-21 | 65.8.49.67 (ClassC) |
| 2023-08-16 | 3.161.163.95 (ClassC) |
| 2023-09-14 | 99.84.252.57 (ClassC) |
| 2023-09-14 | 99.84.252.73 (ClassC) |
| 2023-12-16 | 18.173.121.126 (ClassC) |
| 2024-09-18 | 13.225.205.31 (ClassC) |
| 2024-12-22 | 18.238.217.83 (ClassC) |
| 2025-01-03 | 18.65.229.24 (ClassC) |
| 2025-01-10 | 18.238.217.104 (ClassC) |
| 2025-02-26 | 99.86.74.8 (ClassC) |
| 2025-02-26 | 99.86.74.103 (ClassC) |
| 2025-03-08 | 18.161.6.96 (ClassC) |
| 2025-04-30 | 18.161.6.123 (ClassC) |
| 2025-10-27 | 18.161.6.7 (ClassC) |
| 2026-01-18 | 18.161.6.83 (ClassC) |
| Date | Domain | IP |
| www.21-gram.kr | 2025-05-15 | 18.161.6.83 |