| Date | IP Address |
| 2018-09-25 | 104.93.81.240 (ClassC) |
| 2019-11-05 | 104.88.12.55 (ClassC) |
| 2019-12-31 | 95.100.230.21 (ClassC) |
| 2023-12-11 | 23.198.157.210 (ClassC) |
| 2024-03-15 | 23.195.239.253 (ClassC) |
| 2024-11-10 | 184.28.178.239 (ClassC) |
| 2025-03-15 | 23.44.247.235 (ClassC) |
| 2025-05-01 | 184.25.208.28 (ClassC) |
| 2025-10-30 | 23.6.107.229 (ClassC) |
| 2025-12-11 | 23.222.145.8 (ClassC) |
| Date | Domain | IP |
| auction.catawiki.hk | 2025-09-25 | 23.222.145.8 |
| www.catawiki.hk | 2023-12-11 | 23.198.157.210 |