| Date | IP Address |
| 2014-01-12 | 66.235.138.225 (ClassC) |
| 2014-01-21 | 66.235.138.224 (ClassC) |
| 2014-02-22 | 66.235.139.110 (ClassC) |
| 2014-03-08 | 66.235.138.226 (ClassC) |
| 2014-04-24 | 66.235.138.19 (ClassC) |
| 2017-10-12 | 66.117.29.37 (ClassC) |
| 2019-10-15 | 52.39.8.230 (ClassC) |
| 2024-04-26 | 63.140.36.51 (ClassC) |
| 2024-07-31 | 63.140.36.145 (ClassC) |
| 2024-12-25 | 63.140.37.206 (ClassC) |
| Date | Domain | IP |
| refer.dna.ancestry.co.uk | 2024-07-20 | 54.173.222.63 |
| secure.ancestry.co.uk | 2024-11-25 | 172.64.148.93 |
| sharing.ancestry.co.uk | 2015-03-24 | 23.23.125.149 |
| email.ancestry.co.uk | 2013-12-17 | 206.165.245.100 |
| metrics.ancestry.co.uk | 2014-03-08 | 66.235.138.226 |
| smetrics.ancestry.co.uk | 2023-07-22 | 63.140.36.112 |
| www.ancestry.co.uk | 2024-11-25 | 104.18.39.163 |
| ajax.ancestry.co.uk | 2024-11-25 | 104.18.39.163 |