| Date | IP Address |
| 2013-04-01 | 66.43.22.128 (ClassC) |
| 2018-07-03 | 66.43.22.183 (ClassC) |
| 2019-12-10 | 45.60.169.132 (ClassC) |
| 2019-12-10 | 45.60.149.132 (ClassC) |
| 2020-07-30 | 45.60.63.104 (ClassC) |
| 2020-07-30 | 45.60.108.104 (ClassC) |
| 2025-06-10 | 104.18.1.50 (ClassC) |
| 2025-08-02 | 104.18.0.50 (ClassC) |
| Date | Domain | IP |
| mitsvc.ancestry.fr | 2024-11-02 | 104.18.35.84 |
| addperson.ancestry.fr | 2025-05-08 | 104.18.35.84 |
| metrics.ancestry.fr | 2014-06-05 | 66.235.138.226 |
| ancestrypress.ancestry.fr | 2024-12-24 | 172.64.152.172 |
| www.ancestry.fr | 2024-10-10 | 172.64.152.172 |