| Date | IP Address |
| 2025-02-05 | 13.80.147.7 (ClassC) |
| Date | Domain | IP |
| cms-acc.iza.nl | 2024-11-24 | 13.80.79.89 |
| www-acc.iza.nl | 2024-11-24 | 13.80.79.89 |
| collectief.iza.nl | 2024-11-25 | 20.23.132.202 |
| acc.collectief.iza.nl | 2024-11-25 | 20.8.242.54 |
| acc.api.iza.nl | 2025-02-04 | 64.113.57.71 |
| tst.api.iza.nl | 2023-08-26 | 141.193.177.9 |
| cdn.iza.nl | 2025-02-05 | 13.107.253.70 |
| acc.cdn.iza.nl | 2023-08-25 | 13.107.213.70 |
| tst.cdn.iza.nl | 2023-08-25 | 13.107.213.70 |
| acc.inloggen.iza.nl | 2024-12-18 | 64.113.59.43 |
| tst.inloggen.iza.nl | 2023-08-25 | 20.79.210.178 |
| acc.mijn.iza.nl | 2025-01-11 | 141.193.177.127 |
| app.iza.nl | 2025-02-05 | 20.31.106.116 |
| o2.app.iza.nl | 2023-08-25 | 20.79.208.182 |
| at.app.iza.nl | 2023-08-25 | 20.79.81.189 |
| ot.app.iza.nl | 2023-08-25 | 20.79.130.128 |
| st.app.iza.nl | 2023-08-25 | 20.79.211.59 |
| cms.iza.nl | 2025-02-05 | 13.80.147.7 |
| www.iza.nl | 2025-02-05 | 13.80.147.7 |