| Date | IP Address |
| 2022-07-06 | 157.185.145.133 (ClassC) |
| 2022-07-30 | 157.185.163.159 (ClassC) |
| 2022-08-19 | 157.185.170.20 (ClassC) |
| 2022-09-06 | 138.113.19.15 (ClassC) |
| 2024-10-19 | 138.113.19.16 (ClassC) |
| 2024-12-25 | 157.185.169.23 (ClassC) |
| Date | Domain | IP |
| 01b.expo-hf.com | 2024-11-27 | 138.113.24.20 |
| 02b.expo-hf.com | 2024-10-19 | 138.113.19.16 |
| 03b.expo-hf.com | 2024-06-04 | 157.185.145.81 |
| 04b.expo-hf.com | 2024-06-13 | 157.185.169.23 |
| 05b.expo-hf.com | 2024-08-25 | 157.185.145.81 |