| Date | IP Address |
| 2019-09-19 | 13.226.42.20 (ClassC) |
| 2019-10-14 | 13.32.238.13 (ClassC) |
| 2019-10-14 | 13.32.238.61 (ClassC) |
| 2019-10-14 | 13.32.238.92 (ClassC) |
| 2020-02-12 | 13.225.38.52 (ClassC) |
| 2020-02-12 | 13.225.38.8 (ClassC) |
| 2020-02-12 | 13.225.38.96 (ClassC) |
| 2020-09-10 | 13.225.65.40 (ClassC) |
| 2020-10-15 | 65.8.27.127 (ClassC) |
| 2024-02-25 | 173.255.205.190 (ClassC) |
| 2025-10-08 | 141.193.213.10 (ClassC) |
| 2026-01-19 | 141.193.213.11 (ClassC) |
| Date | Domain | IP |
| www.syneos360.com | 2026-01-15 | 141.193.213.11 |