| Date | IP Address |
| 2019-04-16 | 50.62.39.1 (ClassC) |
| 2019-09-19 | 192.124.249.69 (ClassC) |
| 2019-11-30 | 3.230.238.92 (ClassC) |
| 2020-08-10 | 173.237.160.161 (ClassC) |
| 2026-02-19 | 3.141.146.16 (ClassC) |
| Date | Domain | IP |
| image.hcp-ca.apellis.com | 2025-10-21 | 23.192.230.133 |
| pi.apellis.com | 2026-02-08 | 3.141.146.16 |
| autodiscover.apellis.com | 2024-07-10 | 52.96.91.56 |
| investors.apellis.com | 2024-02-22 | 104.96.163.197 |
| image.health-us.apellis.com | 2025-04-19 | 23.192.230.134 |
| image.ecp-us.apellis.com | 2025-04-19 | 23.192.230.134 |
| image.hcp-au.apellis.com | 2025-10-06 | 23.192.230.153 |
| www.apellis.com | 2020-08-10 | 173.237.160.161 |