| Date | IP Address |
| 2025-02-26 | 52.20.178.21 (ClassC) |
| 2025-04-24 | 34.202.122.21 (ClassC) |
| 2025-05-07 | 54.210.134.89 (ClassC) |
| 2025-06-15 | 54.84.131.249 (ClassC) |
| 2025-06-19 | 107.23.17.153 (ClassC) |
| 2025-07-08 | 34.196.237.220 (ClassC) |
| 2025-08-06 | 52.21.220.147 (ClassC) |
| 2025-10-04 | 18.211.60.247 (ClassC) |
| 2025-10-31 | 18.210.239.206 (ClassC) |
| 2025-12-09 | 52.1.247.202 (ClassC) |
| 2025-12-31 | 54.158.149.57 (ClassC) |
| 2026-01-27 | 107.23.121.246 (ClassC) |
| 2026-02-28 | 54.161.56.121 (ClassC) |
| Date | Domain | IP |
| census-qa.us-east-1.nonprod.nielsencollections.com | 2025-02-26 | 44.209.90.36 |
| census-uat2-green.us-east-1.nonprod.nielsencollections.com | 2025-02-26 | 18.235.17.139 |
| census-uat-green.us-east-1.nonprod.nielsencollections.com | 2025-02-26 | 52.2.156.211 |
| census-test-green.us-east-1.nonprod.nielsencollections.com | 2025-02-26 | 18.211.50.74 |
| census-pentest-green.us-east-1.nonprod.nielsencollections.com | 2025-02-26 | 54.82.229.9 |
| census-dev-green.us-east-1.nonprod.nielsencollections.com | 2025-02-26 | 52.20.178.21 |
| census-test.us-east-1.nonprod.nielsencollections.com | 2024-11-21 | 34.194.2.215 |