| Date | IP Address |
| 2025-03-29 | 109.235.99.142 (ClassC) |
| Date | Domain | IP |
| g17p01.api.prod.blackline.com | 2024-12-19 | 109.235.99.158 |
| g17s01.api.prod.blackline.com | 2025-03-29 | 109.235.99.142 |
| production-na-dr-gke.api.prod.blackline.com | 2025-03-16 | 35.190.81.159 |
| production-na-gke-external.api.prod.blackline.com | 2025-03-04 | 172.64.151.29 |
| production-eu-gke-external.api.prod.blackline.com | 2025-02-22 | 104.18.36.227 |
| sandbox-eu-gke-external.api.prod.blackline.com | 2025-03-05 | 172.64.151.29 |