| Date | IP Address |
| 2026-02-19 | 20.76.217.195 (ClassC) |
| Date | Domain | IP |
| developer.uat2.cbso.nbb.be | 2025-12-03 | 20.101.12.65 |
| ws.uat2.cbso.nbb.be | 2025-09-02 | 20.101.12.65 |
| bca.cbso.nbb.be | 2025-08-31 | 20.76.217.195 |
| bca.prod.cbso.nbb.be | 2025-10-29 | 20.76.217.195 |
| filing.prod.cbso.nbb.be | 2025-07-25 | 20.76.217.195 |
| consult.prod.cbso.nbb.be | 2025-09-09 | 13.107.246.70 |
| gateway.prod.cbso.nbb.be | 2026-02-19 | 20.76.217.195 |
| filing.cbso.nbb.be | 2025-08-31 | 20.76.217.195 |
| wsi.cbso.nbb.be | 2025-09-01 | 20.76.217.195 |
| developer.cbso.nbb.be | 2025-09-01 | 20.61.242.176 |
| ws.cbso.nbb.be | 2025-10-15 | 20.61.242.176 |
| websocket.cbso.nbb.be | 2025-12-29 | 20.76.217.195 |
| consult.cbso.nbb.be | 2024-04-13 | 13.107.213.70 |
| gateway.cbso.nbb.be | 2025-09-01 | 20.76.217.195 |