| Date | IP Address |
| 2014-06-23 | 192.87.127.45 (ClassC) |
| 2023-10-25 | 195.128.8.101 (ClassC) |
| 2024-04-26 | 151.101.40.95 (ClassC) |
| 2024-09-13 | 151.101.196.95 (ClassC) |
| 2024-11-05 | 151.101.20.95 (ClassC) |
| Date | Domain | IP |
| data-588cbce106.springerprofessional.de | 2024-09-14 | 185.102.93.135 |
| www.springerprofessional.de | 2024-06-28 | 146.75.40.95 |
| branchenindex.springerprofessional.de | 2024-10-20 | 185.68.136.57 |