| Date | IP Address |
| 2023-12-25 | 54.187.156.92 (ClassC) |
| 2025-10-15 | 44.239.176.100 (ClassC) |
| 2025-11-22 | 44.241.29.169 (ClassC) |
| Date | Domain | IP |
| apikeys.prod.api.spren.com | 2024-04-23 | 52.10.197.25 |
| dev.nutrition.api.spren.com | 2025-10-15 | 44.239.176.100 |
| test.api.spren.com | 2025-09-02 | 52.26.61.13 |