| Date | IP Address |
| 2018-11-16 | 165.254.207.206 (ClassC) |
| 2018-12-07 | 23.63.73.202 (ClassC) |
| 2019-02-08 | 64.145.68.65 (ClassC) |
| 2019-02-12 | 63.238.216.233 (ClassC) |
| 2019-02-12 | 63.238.216.240 (ClassC) |
| 2019-02-20 | 23.3.97.218 (ClassC) |
| 2019-03-05 | 23.56.175.24 (ClassC) |
| 2019-08-14 | 184.26.95.211 (ClassC) |
| 2019-08-15 | 165.254.94.249 (ClassC) |
| 2020-05-30 | 23.56.168.19 (ClassC) |
| 2020-08-07 | 23.198.6.191 (ClassC) |
| 2020-10-02 | 184.51.3.26 (ClassC) |
| 2020-10-02 | 184.51.3.91 (ClassC) |
| 2021-01-20 | 172.232.14.201 (ClassC) |
| 2021-04-17 | 104.125.2.138 (ClassC) |
| 2024-08-29 | 23.192.230.88 (ClassC) |
| 2025-01-17 | 23.59.88.202 (ClassC) |
| 2025-06-12 | 23.41.4.84 (ClassC) |
| 2025-07-04 | 23.41.4.78 (ClassC) |
| 2025-07-19 | 23.41.4.88 (ClassC) |
| 2025-08-12 | 23.41.4.72 (ClassC) |
| Date | Domain | IP |
| datasolutions-website.pat.postnl.nl | 2024-08-30 | 23.192.230.71 |
| contentapi.pat.postnl.nl | 2025-02-16 | 23.41.4.78 |
| doorzenden.pat.postnl.nl | 2024-08-10 | 104.96.163.137 |
| webapp.pat.postnl.nl | 2024-09-14 | 104.98.114.152 |
| accountresources.pat.postnl.nl | 2025-04-08 | 23.41.4.78 |
| jouw.pat.postnl.nl | 2024-08-29 | 23.192.230.88 |