| Date | IP Address |
| 2015-08-28 | 54.230.32.252 (ClassC) |
| 2016-02-16 | 54.230.6.246 (ClassC) |
| 2016-03-23 | 54.192.89.15 (ClassC) |
| 2016-04-10 | 54.192.89.10 (ClassC) |
| 2016-08-03 | 54.192.89.193 (ClassC) |
| 2024-07-16 | 99.84.66.94 (ClassC) |
| 2024-11-28 | 99.84.66.50 (ClassC) |
| 2025-04-18 | 3.175.34.27 (ClassC) |
| 2026-01-03 | 3.175.34.55 (ClassC) |
| 2026-01-13 | 3.175.34.17 (ClassC) |
| Date | Domain | IP |
| b2b.bertelshofer.com | 2024-09-23 | 104.26.3.34 |
| www.b2b.bertelshofer.com | 2025-03-28 | 159.69.96.138 |
| dokumente.bertelshofer.com | 2024-07-16 | 99.84.66.94 |
| www.bertelshofer.com | 2024-09-23 | 172.67.72.230 |