| Date | IP Address |
| 2023-11-13 | 195.128.8.101 (ClassC) |
| 2024-10-20 | 151.101.40.95 (ClassC) |
| 2025-01-30 | 151.101.196.95 (ClassC) |
| 2025-08-04 | 151.101.20.95 (ClassC) |
| Date | Domain | IP |
| anycast.cdn.springernature.io | 2024-11-10 | 151.101.64.95 |
| push-content.springernature.io | 2024-11-22 | 151.101.20.95 |