| Date | IP Address |
| 2023-08-29 | 104.26.10.185 (ClassC) |
| 2023-12-14 | 104.26.11.185 (ClassC) |
| 2024-02-21 | 172.67.74.235 (ClassC) |
| 2025-01-19 | 104.26.2.238 (ClassC) |
| 2025-05-10 | 104.26.3.238 (ClassC) |
| 2025-06-05 | 172.67.68.134 (ClassC) |
| Date | Domain | IP |
| www.a2bio.com | 2025-02-07 | 104.26.2.238 |