| Date | IP Address |
| 2014-05-13 | 216.55.178.173 (ClassC) |
| 2015-07-22 | 69.162.80.53 (ClassC) |
| 2016-03-06 | 51.254.28.160 (ClassC) |
| 2016-05-21 | 158.69.143.113 (ClassC) |
| 2024-05-31 | 95.211.75.10 (ClassC) |
| 2024-10-25 | 162.210.195.111 (ClassC) |
| 2025-02-19 | 207.244.67.173 (ClassC) |
| 2025-08-12 | 207.244.67.174 (ClassC) |
| Date | Domain | IP |
| coe1.annauniv.com | 2025-08-09 | 207.244.67.174 |
| coe2.annauniv.com | 2024-02-08 | 95.211.75.10 |