| Date | IP Address |
| 2021-02-27 | 151.101.194.216 (ClassC) |
| 2023-08-27 | 13.107.213.45 (ClassC) |
| 2024-04-22 | 13.107.246.67 (ClassC) |
| 2024-08-12 | 13.107.246.60 (ClassC) |
| 2024-12-23 | 13.107.253.45 (ClassC) |
| 2025-04-23 | 13.107.246.45 (ClassC) |
| Date | Domain | IP |
| acc-openzaak.assen.nl | 2024-11-24 | 13.80.254.138 |
| acc-keycloak.assen.nl | 2025-04-17 | 13.80.254.138 |
| acc-objecttypen.assen.nl | 2024-11-24 | 13.80.254.138 |
| acc-objecten.assen.nl | 2025-01-23 | 13.80.254.138 |
| acc-mijn.assen.nl | 2024-11-24 | 13.80.254.138 |
| acc-formulier.assen.nl | 2025-03-30 | 13.80.254.138 |
| acc-notificaties.assen.nl | 2025-02-04 | 13.80.254.138 |
| acc-podiumd-logs.assen.nl | 2025-01-25 | 13.80.254.138 |
| acc-openklant.assen.nl | 2025-02-10 | 13.80.254.138 |
| www.assen.nl | 2024-11-24 | 13.107.246.45 |