| Date | IP Address |
| 2018-02-27 | 34.225.153.50 (ClassC) |
| 2024-07-03 | 52.53.66.123 (ClassC) |
| 2024-07-09 | 52.52.244.107 (ClassC) |
| 2024-08-27 | 13.52.152.243 (ClassC) |
| 2024-10-04 | 13.57.53.250 (ClassC) |
| 2025-01-26 | 52.52.206.157 (ClassC) |
| Date | Domain | IP |
| ir.cerecor.com | 2024-08-07 | 52.53.54.188 |
| www.cerecor.com | 2024-07-03 | 52.53.66.123 |