| Date | IP Address |
| 2019-12-05 | 23.4.9.207 (ClassC) |
| 2020-05-21 | 173.222.250.19 (ClassC) |
| 2020-05-27 | 23.211.69.108 (ClassC) |
| 2020-10-16 | 23.66.89.215 (ClassC) |
| 2021-07-25 | 23.222.204.85 (ClassC) |
| 2021-08-25 | 23.204.3.60 (ClassC) |
| 2023-03-31 | 23.7.69.133 (ClassC) |
| 2023-08-24 | 23.63.73.218 (ClassC) |
| 2024-04-23 | 104.71.218.120 (ClassC) |
| 2024-07-11 | 23.205.89.154 (ClassC) |
| 2024-08-20 | 23.192.230.79 (ClassC) |
| 2025-10-17 | 23.41.4.86 (ClassC) |
| 2026-02-09 | 23.41.4.85 (ClassC) |
| Date | Domain | IP |
| image.marketing.cerulli.com | 2025-08-28 | 23.192.230.132 |
| surveys.cerulli.com | 2024-08-20 | 23.192.230.79 |