| Date | IP Address |
| 2025-01-19 | 45.60.121.42 (ClassC) |
| Date | Domain | IP |
| gateway-stg.castlightfinancial.com | 2024-12-06 | 45.60.152.36 |
| vault.castlightfinancial.com | 2025-01-19 | 45.60.121.42 |
| vault-0.vault.castlightfinancial.com | 2024-11-25 | 45.60.121.42 |
| vault-1.vault.castlightfinancial.com | 2024-11-25 | 45.60.121.42 |
| www.castlightfinancial.com | 2024-12-06 | 104.21.1.221 |
| gateway-sbx.castlightfinancial.com | 2024-12-06 | 45.60.152.36 |