| Date | IP Address |
| 2023-10-04 | 101.33.20.140 (ClassC) |
| 2024-04-11 | 101.33.20.98 (ClassC) |
| 2024-07-15 | 101.33.20.125 (ClassC) |
| 2024-09-17 | 101.33.20.249 (ClassC) |
| 2025-01-19 | 47.246.20.137 (ClassC) |
| 2025-04-23 | 163.181.246.235 (ClassC) |
| 2025-05-19 | 155.102.130.189 (ClassC) |
| Date | Domain | IP |
| pic.leetcode-cn.com | 2024-01-06 | 101.33.20.249 |
| static.leetcode-cn.com | 2023-10-04 | 101.33.20.140 |
| video.leetcode-cn.com | 2024-04-07 | 58.222.47.189 |
| assets.leetcode-cn.com | 2024-06-14 | 101.33.20.163 |
| www.leetcode-cn.com | 2025-04-24 | 121.43.113.44 |