| Date | IP Address |
| 2015-02-12 | 54.231.13.236 (ClassC) |
| 2024-02-07 | 13.209.207.80 (ClassC) |
| 2024-03-08 | 13.124.115.55 (ClassC) |
| 2024-04-07 | 15.165.137.57 (ClassC) |
| 2024-04-10 | 3.35.239.141 (ClassC) |
| 2024-05-11 | 3.38.118.166 (ClassC) |
| 2024-05-15 | 43.201.228.10 (ClassC) |
| 2024-06-14 | 3.38.20.87 (ClassC) |
| 2024-07-14 | 13.125.71.28 (ClassC) |
| 2024-07-22 | 43.200.222.212 (ClassC) |
| 2024-08-15 | 43.200.202.235 (ClassC) |
| 2024-08-24 | 13.124.20.84 (ClassC) |
| 2024-09-24 | 13.124.25.89 (ClassC) |
| 2024-10-06 | 3.36.210.2 (ClassC) |
| 2024-10-18 | 13.125.188.66 (ClassC) |
| 2024-10-24 | 13.125.186.6 (ClassC) |
| 2024-11-17 | 52.79.57.178 (ClassC) |
| 2024-11-24 | 52.78.11.76 (ClassC) |
| 2025-01-19 | 15.164.63.212 (ClassC) |
| 2025-02-02 | 3.37.181.213 (ClassC) |
| 2025-02-18 | 13.124.195.92 (ClassC) |
| 2025-03-07 | 43.202.148.41 (ClassC) |
| 2025-07-11 | 3.38.38.205 (ClassC) |
| 2025-08-03 | 43.203.78.221 (ClassC) |
| Date | Domain | IP |
| static.buk.io | 2024-01-12 | 204.246.191.11 |
| cdn.buk.io | 2024-08-17 | 18.238.217.76 |
| alpha.cdn.buk.io | 2022-08-20 | 108.156.91.102 |
| contents.buk.io | 2015-02-07 | 54.192.90.70 |
| ebookmirae-ncom.contents.buk.io | 2025-03-01 | 99.84.66.53 |
| accounts.buk.io | 2024-02-12 | 18.238.192.74 |
| www.buk.io | 2015-02-12 | 54.231.13.236 |